pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.61	IUPAC digitized pKa	1	0	c1[nH]cc(C[C@@H]2CN2)[nH+]1,c1nc(C[C@@H]2C[NH2+]2)c[nH]1	c1nc(C[C@@H]2CN2)c[nH]1	mol6641	c1nc(CC2CN2)c[nH]1
5.58	IUPAC digitized pKa	2	1	c1[nH]cc(C[C@@H]2C[NH2+]2)[nH+]1	c1[nH]cc(C[C@@H]2CN2)[nH+]1,c1nc(C[C@@H]2C[NH2+]2)c[nH]1	mol6641	c1nc(CC2CN2)c[nH]1