The chemical with the SMILES representation of COC(=O)c1nn(-c2ccc3c(c2)OCO3)cc1O 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}.
COC(=O)c1nn(-c2ccc3c(c2)OCO3)cc1O
COC(=O)c1nn(-c2ccc3c(c2)OCO3)cc1O
methyl 1-(1,3-benzodioxol-5-yl)-4-hydroxypyrazole-3-carboxylate