The molecule with the SMILES O=C(Cn1c(=O)sc2ccc(Cl)cc21)N1CCN(CCO)CC1 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}.