User: I want to know more about the chemical with SMILES C[C@H](O)C(=O)C1=Nc2c(nc(N)[nH]c2=O)NC1.
Assistant: Interesting, how can I help?
User: Please describe this drug.
Assistant: The answer is Sepiapterin is a natural product found in Caenorhabditis elegans and Bombyx mori with data available.
User: I want to know more 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#}
C[C@H](O)C(=O)C1=Nc2c(nc(N)[nH]c2=O)NC1
C[C@@H](C(=O)C1=NC2=C(NC1)N=C(NC2=O)N)O
2-amino-6-[(2S)-2-hydroxypropanoyl]-7,8-dihydro-3H-pteridin-4-one
Please describe this drug.