User: I have a question about the chemical with SMILES COc1cc(NCc2ccc3nc(N)nc(N)c3c2C)cc(OC)c1OC.O=C(O)[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O.
Assistant: Interesting, how can I help?
User: How many heavy (non-hydrogen) atoms does this compound have?
Assistant: The answer is 27
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#}
COc1cc(NCc2ccc3nc(N)nc(N)c3c2C)cc(OC)c1OC.O=C(O)[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O
COc1cc(NCc2ccc3nc(N)nc(N)c3c2C)cc(OC)c1OC.O=C(O)[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O
5-methyl-6-[(3,4,5-trimethoxyanilino)methyl]quinazoline-2,4-diamine;(2S,3S,4S,5R,6S)-3,4,5,6-tetrahydroxyoxane-2-carboxylic acid
How many heavy (non-hydrogen) atoms does this compound have?
27