Using Cc1ccc(S(=O)(=O)n2nc(C)c(I)c2C)cc1, CN(C)C=O to produce Cc1ccc(S(=O)(=O)n2nc(C)c(C=O)c2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.