Using CCOC(=O)c1sc2c(ccc(=O)n2-c2ccccc2)c1C(=O)c1cccc(C)c1 to produce Cc1cccc(C(=O)c2c(C(=O)O)sc3c2ccc(=O)n3-c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.