pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.12	IUPAC digitized pKa	0	-1	C[C@@H]([S-])C[NH3+],C[C@@H](S)CN	C[C@@H]([S-])CN	mol9084	CC(S)CN
8.1	IUPAC digitized pKa	1	0	C[C@@H](S)C[NH3+]	C[C@@H]([S-])C[NH3+],C[C@@H](S)CN	mol9084	CC(S)CN