The SMILES O=c1[nH]c(SCc2cccc([N+](=O)[O-])c2)nc2nc[nH]c12 is not inhibiting CYP2C9.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2C9_inhibition#not &NULL}{CYP2C9_inhibition__names__gerund}.