Question: Please describe this drug.
 The Molecule has the SMILES O=C(NCSc1nc2ccccc2s1)NCSc1nc2ccccc2s1.
Answer: Buff to light tan or light yellow powder. (NTP, 1992)
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {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.