The molecule with the SMILES representation of O=C(O)COC(=O)Cc1ccccc1Nc1c(Cl)cccc1Cl is not a substrate for CYP P450 3A4.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {CYP3A4_Substrate#not &NULL}a {CYP3A4_Substrate__names__noun}.