The molecule with the SMILES C=CCC1([C@@H](C)CCC)C(=O)NC(=O)NC1=O is not a substrate for CYP2C9.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {CYP2C9_Substrate#not &NULL}a {CYP2C9_Substrate__names__noun}.