pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.31	IUPAC digitized pKa	1	0	C=C1CCC[NH+](C)C1	C=C1CCCN(C)C1	mol1579	C=C1CCCN(C)C1