pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.75	IUPAC digitized pKa	1	0	C[NH+](C)CC(C)(C)C	CN(C)CC(C)(C)C	mol5884	CN(C)CC(C)(C)C