pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.91	IUPAC digitized pKa	0	-1	CC[C@H]([S-])C[NH3+],CC[C@H](S)CN	CC[C@H]([S-])CN	mol9253	CCC(S)CN
8.19	IUPAC digitized pKa	1	0	CC[C@H](S)C[NH3+]	CC[C@H]([S-])C[NH3+],CC[C@H](S)CN	mol9253	CCC(S)CN