pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.74	IUPAC digitized pKa	1	0	CCOC(=O)[C@H](C)[NH3+]	CCOC(=O)[C@H](C)N	mol5249	CCOC(=O)[C@H](C)N
7.8	IUPAC digitized pKa	1	0	CCOC(=O)[C@H](C)[NH3+]	CCOC(=O)[C@H](C)N	mol5249	CCOC(=O)[C@H](C)N