pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.84	IUPAC digitized pKa	1	0	CC1=CCN([NH3+])C(C)=C1,CC1=CC[NH+](N)C(C)=C1	CC1=CCN(N)C(C)=C1	mol3609	CC1=CCN(N)C(C)=C1
