The molecule with the SMILES Cn1nnc2ccc([C@H](c3ccc(Cl)cc3)n3cncn3)cc21 is not a CYP3A4 substrate.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {CYP3A4_Substrate#not &NULL}a {CYP3A4_Substrate__names__noun}.