Using CCOC(=O)[C@H]1[C@H](c2cnc(C(C)(C)C)nc2)C1(C)C to produce CC(C)(C)c1ncc([C@H]2[C@H](C(=O)O)C2(C)C)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.