OC(CC(O)(C(F)(F)F)C(F)(F)F)CC(O)(C(F)(F)F)C(F)(F)F    mol31307    0_1
[O-]C(CC(O)CC(O)(C(F)(F)F)C(F)(F)F)(C(F)(F)F)C(F)(F)F    mol31307    -1_1
[O-]C(CC(O)(C(F)(F)F)C(F)(F)F)CC(O)(C(F)(F)F)C(F)(F)F    mol31307    -1_2