Using CC(=O)c1ccc2c(ccc3ccccc32)c1, CCOC(=O)C(F)(F)F to produce O=C(C=C(O)c1ccc2c(ccc3ccccc32)c1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.