The SMILES O=C(N/N=C/C=C/c1ccccc1)c1cc2c(ccc3ccccc32)o1 is not inhibiting CYP P450 2C9.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2C9_inhibition#not &NULL}{CYP2C9_inhibition__names__gerund}.