Using C[Si](C)(C)CCOCCl, NS(=O)(=O)c1cccc(CO)c1 to produce C[Si](C)(C)CCOCN(COCC[Si](C)(C)C)S(=O)(=O)c1cccc(CO)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.