Using CCCNCC1CC1, CCOC(=O)c1c(C)nc2n1CCN2c1c(C)cc(C)cc1C to produce CCCN(CC1CC1)C(=O)c1c(C)nc2n1CCN2c1c(C)cc(C)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.