Using CC(C)c1cccc(Oc2ncc(N)cn2)c1, C[C@@H](NC(=O)OC(C)(C)C)C(=O)O to produce CC(C)c1cccc(Oc2ncc(NC(=O)[C@@H](C)NC(=O)OC(C)(C)C)cn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.