Using COC(=O)C1(Cc2ccc(Cl)cc2)CCC2(COC(C)(C)OC2)C1=O to produce CC1(C)OCC2(CCC(Cc3ccc(Cl)cc3)C2=O)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.