Using C[C@H]1COCCN1c1nc(-c2cnc(N)cc2C(F)(F)F)nn2cc(C(=O)N3CCN(S(C)(=O)=O)CC3)cc12 to produce C[C@H]1COCCN1c1nc(-c2cnc(N)cc2C(F)(F)F)nn2cc(CN3CCN(S(C)(=O)=O)CC3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.