The SMILES O=C(O)c1nc2ccccc2n2cccc12 is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
[O][=C][Branch1][C][O][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=C][C][=C][Ring1][=N][Ring1][Branch1]