Using CCCN(CCC)C(=O)CCl, CC1(C)OCC(COCC2CCC(CO)O2)O1 to produce CCCN(CCC)C(=O)COCC1CCC(COCC2COC(C)(C)O2)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.