Using CCNCC, COC(=O)c1cnc(C2(c3cccc(OC)c3)CCN(Cc3ccccc3)CC2)nc1 to produce CCN(CC)C(=O)c1cnc(C2(c3cccc(OC)c3)CCN(Cc3ccccc3)CC2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.