Using O=C(CCNC(=NC(=O)OCc1ccc([N+](=O)[O-])cc1)NC(=O)OCc1ccc([N+](=O)[O-])cc1)NC1CNC1, COc1ccc(CS[C@H]2C[C@@H](C(=O)O)N(C(=O)OCc3ccc([N+](=O)[O-])cc3)C2)cc1 to produce CCN(C(C)C)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.