Using COc1ccc(C(=O)Nc2c(Cl)cncc2Cl)cc1O, C1OCC2OC12 to produce COc1ccc(C(=O)Nc2c(Cl)cncc2Cl)cc1OC1COCC1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.