Using C=CCOC(=O)Cc1cccc(S(=O)(=O)N=C=O)c1, Nc1cc(Cl)ccc1C(=O)O to produce C=CCOC(=O)Cc1cccc(S(=O)(=O)n2c(=O)[nH]c3cc(Cl)ccc3c2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.