pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.25	IUPAC digitized pKa	1	0	C[C@H]1CC(=O)N[NH2+]1	C[C@H]1CC(=O)NN1	mol6926	CC1CC(=O)NN1