User: I have a question about the chemical with SMILES CCCCCc1ccc(/C(C)=C/C(=O)N[C@H](Cc2c[nH]c3ccccc23)C(=O)N[C@H](CC(N)=O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H]2C(=O)NCC(=O)N[C@@H](CCCN)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H](C)C(=O)N[C@@H](CC(=O)O)C(=O)NCC(=O)N[C@H](CO)C(=O)N[C@@H]([C@H](C)CC(=O)O)C(=O)N[C@@H](CC(=O)c3ccccc3N)C(=O)O[C@@H]2C)cc1.
Assistant: How can I help?
User: What is the molecular formula of this compound, including any salt that it may have?
Assistant: C77H101N17O26
User: I have a question about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
CCCCCc1ccc(/C(C)=C/C(=O)N[C@H](Cc2c[nH]c3ccccc23)C(=O)N[C@H](CC(N)=O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H]2C(=O)NCC(=O)N[C@@H](CCCN)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H](C)C(=O)N[C@@H](CC(=O)O)C(=O)NCC(=O)N[C@H](CO)C(=O)N[C@@H]([C@H](C)CC(=O)O)C(=O)N[C@@H](CC(=O)c3ccccc3N)C(=O)O[C@@H]2C)cc1
CCCCCc1ccc(/C(C)=C/C(=O)N[C@H](Cc2c[nH]c3ccccc23)C(=O)N[C@H](CC(N)=O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H]2C(=O)NCC(=O)N[C@@H](CCCN)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H](C)C(=O)N[C@@H](CC(=O)O)C(=O)NCC(=O)N[C@H](CO)C(=O)N[C@@H]([C@H](C)CC(=O)O)C(=O)N[C@@H](CC(=O)c3ccccc3N)C(=O)O[C@@H]2C)cc1
(3S)-3-[[(2R)-4-amino-2-[[(2R)-3-(1H-indol-3-yl)-2-[[(E)-3-(4-pentylphenyl)but-2-enoyl]amino]propanoyl]amino]-4-oxobutanoyl]amino]-4-[[(3S,6S,9R,15S,18R,21S,24S,30S,31R)-3-[2-(2-aminophenyl)-2-oxoethyl]-24-(3-aminopropyl)-15,21-bis(carboxymethyl)-6-[(2R)-1-carboxypropan-2-yl]-9-(hydroxymethyl)-18,31-dimethyl-2,5,8,11,14,17,20,23,26,29-decaoxo-1-oxa-4,7,10,13,16,19,22,25,28-nonazacyclohentriacont-30-yl]amino]-4-oxobutanoic acid
What is the molecular formula of this compound, including any salt that it may have?
C77H101N17O26