The molecule with the SMILES representation of O=C1CN=C(c2ccccc2Cl)c2cc([N+](=O)[O-])ccc2N1 is not a CYP P450 2D6 substrate.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {CYP2D6_Substrate#not &NULL}a {CYP2D6_Substrate__names__noun}.