Using OCc1cnc2cc(OCc3cccc(Cl)c3)ccc2c1, CS(=O)(=O)OCc1cnc2cc(OCc3cccc(Cl)c3)ccc2c1 to produce NCc1cnc2cc(OCc3cccc(Cl)c3)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.