The molecule with the SMILES O=C(Nc1nc(-c2ccccc2)cs1)c1cccc([N+](=O)[O-])c1 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=C(Nc1nc(-c2ccccc2)cs1)c1cccc([N+](=O)[O-])c1
O=C(Nc1nc(-c2ccccc2)cs1)c1cccc([N+](=O)[O-])c1
oxido-oxo-[3-[(4-phenyl-1,3-thiazol-2-yl)carbamoyl]phenyl]azanium