The molecule with the SMILES representation of O=C1OCc2cccc3cccc1c23 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=C1OCc2cccc3cccc1c23
O=C1OCc2cccc3cccc1c23
3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaen-2-one