The compound with the SMILES O=C1OC(c2ccccc2F)=N/C1=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=C1OC(c2ccccc2F)=N/C1=C\c1ccccc1[N+](=O)[O-]
O=C1OC(c2ccccc2F)=N/C1=C\c1ccccc1[N+](=O)[O-]
(4Z)-2-(2-fluorophenyl)-4-[(2-nitrophenyl)methylidene]-1,3-oxazol-5-one