Using CC(=O)c1ccc2c(c1)CC(=O)N2CC(F)(F)F, OCCO to produce CC1(c2ccc3c(c2)CC(=O)N3CC(F)(F)F)OCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.