Using Clc1cnc2ccccc2n1, COC(=O)C(C)Oc1ccc(O)cc1 to produce COC(=O)C(C)Oc1ccc(Oc2cnc3ccccc3n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.