The molecule with the SMILES representation of CC(C)C1CCC(C(=O)N[C@H](Cc2ccccc2)C(=O)O)CC1 is not a CYP2D6 substrate.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {CYP2D6_Substrate#not &NULL}a {CYP2D6_Substrate__names__noun}.