pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.68	IUPAC digitized pKa	1	0	CC1=N[NH+](C)C(C)(C)C1,CC1=[NH+]N(C)C(C)(C)C1	CC1=NN(C)C(C)(C)C1	mol6872	CC1=NN(C)C(C)(C)C1