Using COc1cn(-c2ccc(N3CC(F)(F)C(F)(F)C3)cc2F)nc(-c2ccnn2-c2ccccc2)c1=O to produce COc1cn(-c2ccc(-n3cc(F)c(F)c3)cc2F)nc(-c2ccnn2-c2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.