pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.8	IUPAC digitized pKa	1	0	C[N+](C)(C)C[C@H](O)CC(=O)O	C[N+](C)(C)C[C@H](O)CC(=O)[O-]	mol10380	C[N+](C)(C)CC(O)CC(=O)O