Using O=C1c2ccccc2C(=O)N1CC1CC2(CCN1)OCCO2, CCOC(=O)Cl to produce CCOC(=O)N1CCC2(CC1CN1C(=O)c3ccccc3C1=O)OCCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.