Using COc1ccc(C2(C)Cc3cc(OCC(=O)O)c(Cl)c(Cl)c3C2=O)cc1 to produce CC1(c2ccc(O)cc2)Cc2cc(OCC(=O)O)c(Cl)c(Cl)c2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.