Using CCOC(=O)CS(C)(=N)=O, Nc1ncc(C(=O)O)cc1I to produce CCOC(=O)CS(C)(=O)=NC(=O)c1cnc(N)c(I)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.