Using CC(=O)O, CC(C)CN(Cc1cc(Cl)c2c(c1)OCCCO2)C(=O)C(C)CNCc1ccccc1 to produce CC(C)CN(Cc1cc(Cl)c2c(c1)OCCCO2)C(=O)C(C)CN(C)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.