Using CC(C)(C)OC(=O)Nc1ccc(N)cc1, O=S(=O)(Cl)CCCl to produce C=CS(=O)(=O)Nc1ccc(NC(=O)OC(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.