Using N#CN, OCCc1ccc(Oc2cccc(C(F)(F)F)n2)c(F)c1 to produce N=C(N)OCCc1ccc(Oc2cccc(C(F)(F)F)n2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.