Using COC(=O)Cc1ccccc1O, Cc1sc(-c2ccccc2)nc1COc1ccc(CCl)cc1 to produce Cc1sc(-c2ccccc2)nc1COc1ccc(COc2ccccc2CC(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.