The SMILES O=[N+]([O-])c1ccc2c(c1)C1=C(CO2)Cc2ccccc2O1 is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
2-nitro-6,7-dihydrochromeno[3,2-c]chromene