The molecular species with the SMILES COC(=O)C(C)(C(=O)OC)c1ccc([N+](=O)[O-])cn1 is not an inhibitor of the EPH receptor A4.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-689#not &NULL}{MUV-689__names__noun}.
COC(=O)C(C)(C(=O)OC)c1ccc([N+](=O)[O-])cn1
COC(=O)C(C)(C(=O)OC)c1ccc([N+](=O)[O-])cn1
dimethyl 2-methyl-2-(5-nitropyridin-2-yl)propanedioate