The molecule with the SMILES CNC(=O)c1cccc(NCC(=O)NCCc2ccc(OC)c(OC)c2)c1 is not a CYP2C9 substrate.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {CYP2C9_Substrate#not &NULL}a {CYP2C9_Substrate__names__noun}.