Using CCCOCCOc1ccc2c(c1)C=C(C(=O)OC)CCN2, CCC(=O)Cl to produce CCCOCCOc1ccc2c(c1)C=C(C(=O)OC)CCN2C(=O)CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.