Using ClCCOCCCl, COc1ccc(-c2nc[nH]c2-c2ccc(OC)cc2)cc1 to produce COCn1cnc(-c2ccc(OC)cc2)c1-c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.