Using ClCOCc1ccccc1, COC(=O)C1CCCC2(C1)CN(Cc1ccc(OC)cc1)C(=O)O2 to produce COC(=O)C1(COCc2ccccc2)CCCC2(CN(Cc3ccc(OC)cc3)C(=O)O2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.