The SMILES Cc1nn(Cc2ccccc2Cl)c(C)c1NC(=O)CCCn1nc(C)c([N+](=O)[O-])c1C is not inhibiting CYP P450 2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.