pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.0	Baltruschat ChEMBL	0	-1	O/N=C/c1nc(-c2ccncc2)no1	[O-]/N=C/c1nc(-c2ccncc2)no1	mol20103	O/N=C/c1nc(-c2ccncc2)no1