The molecule SMILES Cn1c(=O)c2c3ccccc3n(C)c2n(C)c1=O is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
1,3,9-trimethylpyrimido[4,5-b]indole-2,4-dione