Using COc1cc(/C=C/C(=O)Nc2ccc(C(F)(F)F)c(Cl)c2)ccc1Cl to produce COc1cc(CCC(=O)Nc2ccc(C(F)(F)F)c(Cl)c2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.