Using CC[C@@H](NC(=O)OC(C)(C)C)C(=O)O, Cc1ccc(Oc2ncc(N)cn2)c2c1OCC2(C)C to produce CC[C@@H](NC(=O)OC(C)(C)C)C(=O)Nc1cnc(Oc2ccc(C)c3c2C(C)(C)CO3)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.