Using COC(=O)Cc1ccccc1O, Cc1sc(-c2ccccc2)nc1COc1ccc(CO)cn1 to produce COC(=O)Cc1ccccc1OCc1ccc(OCc2nc(-c3ccccc3)sc2C)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.