The SMILES CC(=O)OC1CCC(OC(C)=O)c2c1n([O-])c(C)c(C)[n+]2=O is not inhibiting CYP P450 2C9.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2C9_inhibition#not &NULL}{CYP2C9_inhibition__names__gerund}.