The compound with the SMILES representation of COc1cccc2cc3c(=O)oc4ccccc4c3nc12 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}.
COc1cccc2cc3c(=O)oc4ccccc4c3nc12
COc1cccc2cc3c(=O)oc4ccccc4c3nc12
11-methoxychromeno[4,3-b]quinolin-6-one