Using CC(C)(C)[Si](C)(C)OC1CCN(c2nc(C(=O)OCc3ccc([N+](=O)[O-])cc3)cs2)CC1 to produce O=C(OCc1ccc([N+](=O)[O-])cc1)c1csc(N2CCC(O)CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.