Using OB(O)c1ccncc1, Cc1ccc(S(=O)(=O)n2cc(I)c3c(NC4CC4)nc(Cl)nc32)cc1 to produce Cc1ccc(S(=O)(=O)n2cc(-c3ccncc3)c3c(NC4CC4)nc(Cl)nc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.