The chemical with the SMILES O=C1N=C(NNc2ccccc2)S/C1=C\c1ccccc1 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=C1N=C(NNc2ccccc2)S/C1=C\c1ccccc1
O=C1N=C(NNc2ccccc2)S/C1=C\c1ccccc1
(5Z)-2-(2-phenylhydrazinyl)-5-(phenylmethylidene)-1,3-thiazol-4-one