pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.68	IUPAC digitized pKa	1	0	C1C[NH2+][C@@H]2CCNC[C@H]2C1,C1CN[C@@H]2CC[NH2+]C[C@H]2C1	C1CN[C@@H]2CCNC[C@H]2C1	mol7824	C1CN[C@@H]2CCNC[C@H]2C1
8.18	IUPAC digitized pKa	2	1	C1C[NH2+][C@@H]2CC[NH2+]C[C@H]2C1	C1C[NH2+][C@@H]2CCNC[C@H]2C1,C1CN[C@@H]2CC[NH2+]C[C@H]2C1	mol7824	C1CN[C@@H]2CCNC[C@H]2C1