The SMILES Clc1ccc(-c2nnc(-c3nsc4ccccc34)o2)cc1 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
2-(1,2-benzothiazol-3-yl)-5-(4-chlorophenyl)-1,3,4-oxadiazole