The SMILES Cn1c(=O)ccc2cc(C(=O)c3ccccc3)ccc21 is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
[C][N][C][=Branch1][C][=O][C][=C][C][=C][C][Branch1][=N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][=C][C][=C][Ring1][=C][Ring2][Ring1][Ring1]