pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.32	IUPAC digitized pKa	1	0	CC(C)(C)CC(N)=[OH+]	CC(C)(C)CC(N)=O	mol3173	CC(C)(C)CC(N)=O