The molecular species with the SMILES Cc1nc2ccccc2nc1-c1ccc([N+](=O)[O-])cc1 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}.
Cc1nc2ccccc2nc1-c1ccc([N+](=O)[O-])cc1
Cc1nc2ccccc2nc1-c1ccc([N+](=O)[O-])cc1
2-methyl-3-(4-nitrophenyl)quinoxaline