pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.15	IUPAC digitized pKa	0	-1	O=C(c1cccc(C(F)(F)F)c1)N(O)c1ccccc1	O=C(c1cccc(C(F)(F)F)c1)N([O-])c1ccccc1	mol835	O=C(c1cccc(C(F)(F)F)c1)N(O)c1ccccc1