Using CN(C)CCN(C)C, CC(C)(C)OC(=O)N1CCc2cccc(C(=O)O)c2C1 to produce CC1c2c(cccc2C(=O)O)CCN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.