pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-5.46	AttenGpKa training set	2	1	[NH2+]=C1[NH+]=CCS1	[NH2+]=C1N=CCS1,N=C1[NH+]=CCS1	mol25243	N=C1N=CCS1