pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.01	Datawarrior	0	-1	Oc1cc(-c2ccccc2)no1	[O-]c1cc(-c2ccccc2)no1	mol12814	Oc1cc(-c2ccccc2)no1
4.0100002	OCHEM	0	-1	Oc1cc(-c2ccccc2)no1	[O-]c1cc(-c2ccccc2)no1	mol12814	Oc1cc(-c2ccccc2)no1