Using COC(CCCCCC=O)OC, COc1ccncc1CN1CCC(NC(C)C)CC1 to produce COc1ccncc1CN1CCC(N(CCCCCCC(OC)OC)C(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.