The molecule with the SMILES CCC[C@@H](C)C1(CC)C(=O)NC(=O)NC1=O is not a CYP P450 2D6 substrate.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {CYP2D6_Substrate#not &NULL}a {CYP2D6_Substrate__names__noun}.