Using O=C([O-])[O-], Cc1ccc(S(=O)(=O)n2ccc3c(-c4cc(NS(C)(=O)=O)ccc4Oc4ccccc4)cn(C)c(=O)c32)cc1 to produce CN(c1ccc(Oc2ccccc2)c(-c2cn(C)c(=O)c3[nH]ccc23)c1)S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.