Using CC(C)(C)OC(=O)N1CCN(c2ccccc2C=O)CC1, C1COCCN1 to produce CC(C)(C)OC(=O)N1CCN(c2ccccc2CN2CCOCC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.