Using COc1cc2c(cc1N1C[C@@H](C)N[C@@H](C)C1)NCC2, COC(=O)c1ccc(-c2ccc(NC(C)=O)nc2C)cc1 to produce COc1cc2c(cc1N1C[C@@H](C)N[C@@H](C)C1)N(C(=O)c1ccc(-c3ccc(NC(C)=O)nc3C)cc1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.