Question: Is the SMILES O=C(O)c1cc2sccc2s1 an inhibitor of the EPH receptor A4?
Answer: no
Question: Is the {SMILES__description} {SMILES#} {MUV-689__names__noun}?
Answer: {MUV-689#no&yes}
O=C(O)c1cc2sccc2s1
O=C(O)c1cc2sccc2s1
thieno[3,2-b]thiophene-5-carboxylic acid