Using CCOC(=O)c1cn(-c2ncc(F)c(N)n2)nc1C(F)(F)F to produce Nc1nc(-n2cc(C(=O)O)c(C(F)(F)F)n2)ncc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.