User: I have a question about the chemical with SMILES O=C(NCSc1nc2ccccc2s1)NCSc1nc2ccccc2s1.
Assistant: How can I help?
User: Please describe this drug.
Assistant: Buff to light tan or light yellow powder. (NTP, 1992)
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#}
O=C(NCSc1nc2ccccc2s1)NCSc1nc2ccccc2s1
C1=CC=C2C(=C1)N=C(S2)SCNC(=O)NCSC3=NC4=CC=CC=C4S3
1,3-bis(1,3-benzothiazol-2-ylsulfanylmethyl)urea
Please describe this drug.