The compound with the SMILES Cc1nn(-c2ccccc2)cc1/C=N/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}.
Cc1nn(-c2ccccc2)cc1/C=N/O
Cc1nn(-c2ccccc2)cc1/C=N/O
(NE)-N-[(3-methyl-1-phenylpyrazol-4-yl)methylidene]hydroxylamine