Using CC(C)(C)[Si](C)(C)Cl, O=[N+]([O-])c1ccc(SC=CCO)cc1 to produce CC(C)(C)[Si](C)(C)OCC=CSc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.