Using CC(=O)Cl, O=C(OCC1CNCCO1)N1CCN(c2ccccc2)CC1 to produce CC(=O)N1CCOC(COC(=O)N2CCN(c3ccccc3)CC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.