The molecular species with the SMILES O=c1c2ccccc2nc2n1CC/C2=C\c1ccccc1[N+](=O)[O-] 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}.
O=c1c2ccccc2nc2n1CC/C2=C\c1ccccc1[N+](=O)[O-]
O=c1c2ccccc2nc2n1CC/C2=C\c1ccccc1[N+](=O)[O-]
(3E)-3-[(2-nitrophenyl)methylidene]-1,2-dihydropyrrolo[2,1-b]quinazolin-9-one