Using N#CCC1(n2cc(-c3nc(C4CC4)cc4nccn34)cn2)CNC1, O=S(=O)(OCC(F)(F)F)C(F)(F)F to produce N#CCC1(n2cc(-c3nc(C4CC4)cc4nccn34)cn2)CN(CC(F)(F)F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.