Using Cc1ccc(S(=O)(=O)Cl)cc1, Cc1oc(-c2ccc(Cl)nc2)nc1CCO to produce Cc1ccc(S(=O)(=O)OCCc2nc(-c3ccc(Cl)nc3)oc2C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.