pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.62	IUPAC digitized pKa	1	0	CC1=N[NH2+]C[C@@H]1c1ccccc1,CC1=[NH+]NC[C@@H]1c1ccccc1	CC1=NNC[C@@H]1c1ccccc1	mol6867	CC1=NNCC1c1ccccc1