Using COC(=O)c1cc(-c2cnn3cc(OC(F)F)cnc23)c(C)s1 to produce Cc1sc(C(=O)O)cc1-c1cnn2cc(OC(F)F)cnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.