Using CCOC(=O)c1c(NC(=O)c2c(F)cccc2C(F)(F)F)sc2c1C(C)OC2 to produce CC1OCc2sc(NC(=O)c3c(F)cccc3C(F)(F)F)c(C(=O)O)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.