Task: Please answer the following question about the molecule with SMILES O=C(NCSc1nc2ccccc2s1)NCSc1nc2ccccc2s1.
Request: Please describe this drug.
Completion: Buff to light tan or light yellow powder. (NTP, 1992)
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {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.