Using CCOC(=O)c1ccc2cc3n(c2n1)[C@@H](C)[C@H](C)NC3=O to produce C[C@@H]1NC(=O)c2cc3ccc(C(=O)O)nc3n2[C@H]1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.