The molecule with the SMILES representation of CN1C(=O)C[C@@H](c2ccccc2)C1=O is not a substrate for CYP3A4.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {CYP3A4_Substrate#not &NULL}a {CYP3A4_Substrate__names__noun}.