pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.16	IUPAC digitized pKa	1	0	C1CN[C@@H]2CCC[NH2+][C@H]2C1	C1CN[C@@H]2CCCN[C@H]2C1	mol7820	C1CN[C@@H]2CCCN[C@H]2C1
6.86	IUPAC digitized pKa	2	1	C1C[NH2+][C@@H]2CCC[NH2+][C@H]2C1	C1CN[C@@H]2CCC[NH2+][C@H]2C1	mol7820	C1CN[C@@H]2CCCN[C@H]2C1