pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.2	IUPAC digitized pKa	0	-1	O=C(Nc1ncccn1)c1ccccc1	O=C([N-]c1ncccn1)c1ccccc1	mol7126	O=C(Nc1ncccn1)c1ccccc1
1.56	IUPAC digitized pKa	1	0	O=C(Nc1nccc[nH+]1)c1ccccc1	O=C(Nc1ncccn1)c1ccccc1	mol7126	O=C(Nc1ncccn1)c1ccccc1