The SMILES Cn1c(=O)n2n(c1=O)Cc1cccc3cccc(c13)C2 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
5-methyl-3,5,7-triazatetracyclo[7.7.1.03,7.013,17]heptadeca-1(16),9,11,13(17),14-pentaene-4,6-dione