Using COC(=O)C(C)(C)C(=O)OCI, CN1C(C(=O)Nc2ccccn2)=C(O)c2ccccc2S1(=O)=O to produce COC(=O)C(C)(C)C(=O)OCOC1=C(C(=O)Nc2ccccn2)N(C)S(=O)(=O)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.