Using COS(=O)(=O)OC, Cc1cc(O)c(C(=O)C=Cc2ccc(OC(F)(F)F)c(Cl)c2)c(=O)o1 to produce COC1=C(C(=O)C=Cc2ccc(OC(F)(F)F)c(Cl)c2)COC(C)=C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.