Using O=CO, COc1ccc2c(-c3ccc(O)cc3)nc3[nH]nc(C)c3c2c1OCC1CCNCC1 to produce COc1ccc2c(-c3ccc(O)cc3)nc3[nH]nc(C)c3c2c1OCC1CCN(C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.