Using CCOC([O-])[O-], NNC1=Nc2ccc(C(F)(F)F)cc2C(c2ccccc2)=NC1 to produce FC(F)(F)c1ccc2c(c1)C(c1ccccc1)=NCc1nncn1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.