Using Cc1oc(-c2ccccc2)nc1COc1cncc(CO)c1, COC(=O)Cc1ccccc1O to produce COC(=O)Cc1ccccc1OCc1cncc(OCc2nc(-c3ccccc3)oc2C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.