Using COC(=O)C=Cc1ccc(C(=O)C=Cc2sc3cc(C(F)(F)F)ccc3c2C)cc1C to produce COC(=O)CCc1ccc(C(=O)CCc2sc3cc(C(F)(F)F)ccc3c2C)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.