Using CC(C)C(NC(=O)OC(C)(C)C)C(=O)OC1C(CO)OC(n2ccc(N)nc2=O)C1(C)O to produce CC(C)C(N)C(=O)OC1C(CO)OC(n2ccc(N)nc2=O)C1(C)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.