Using COC(=O)c1cc(O)cc(OC(C)C)c1, OCCCc1cccnc1 to produce COC(=O)c1cc(OCCCc2cccnc2)cc(OC(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.