User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is the conjugate acid of oxidized Cypridina luciferin arising from selective protonation of the guanidino group; major species at pH 7.3. It is a conjugate acid of an oxidized Cypridina luciferin.
Assistant: This is a molecule that fits this description: CC[C@H](C)C(=O)Nc1ncc(-c2c[nH]c3ccccc23)nc1CCC[NH+]=C(N)N
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
CC[C@H](C)C(=O)Nc1ncc(-c2c[nH]c3ccccc23)nc1CCC[NH+]=C(N)N
diaminomethylidene-[3-[6-(1H-indol-3-yl)-3-[[(2S)-2-methylbutanoyl]amino]pyrazin-2-yl]propyl]azanium
The molecule is the conjugate acid of oxidized Cypridina luciferin arising from selective protonation of the guanidino group; major species at pH 7.3. It is a conjugate acid of an oxidized Cypridina luciferin.