The molecule with the SMILES C1CCC(C(C[C@H]2CCCCN2)C2CCCCC2)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}.