Using O=S(=O)(Nc1ncc(Cl)nc1OCc1cccc(CO)c1)c1cccc(Cl)c1Cl to produce O=Cc1cccc(COc2nc(Cl)cnc2NS(=O)(=O)c2cccc(Cl)c2Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.