The molecule with the SMILES Cc1ccc2nc3nc4ccc[nH]c4cc3c2c1 shows no inhibition of CYP P450 1A2.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {CYP1A2_inhibition#no &NULL}{CYP1A2_inhibition__names__noun}.