Using C[C@H](O)[C@@H]1C(=O)N2C(C(=O)OCc3ccc([N+](=O)[O-])cc3)=C(SC=CC(=O)OCCNC(=O)OCc3ccc([N+](=O)[O-])cc3)C[C@H]12 to produce C[C@H](O)C1C(=O)N2C(C(=O)O)=CCC12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.