pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.09	IUPAC digitized pKa	1	0	C=C1CC[NH+](C)C[C@H]1C	C=C1CCN(C)C[C@H]1C	mol6339	C=C1CCN(C)CC1C