The molecular species with the SMILES representation of O=C1Oc2ccccc2C(=O)/C1=C/Nc1ncccn1 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=C1Oc2ccccc2C(=O)/C1=C/Nc1ncccn1
O=C1Oc2ccccc2C(=O)/C1=C/Nc1ncccn1
(3Z)-3-[(pyrimidin-2-ylamino)methylidene]chromene-2,4-dione