pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.56	IUPAC digitized pKa	1	0	C[C@@H]1CC=N[NH+]1C,C[C@@H]1CC=[NH+]N1C	C[C@@H]1CC=NN1C	mol6841	CC1CC=NN1C