pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.9	IUPAC digitized pKa	0	-1	CCCCNC(=S)S	CCCCNC(=S)[S-]	mol9460	CCCCNC(=S)S
2.75	IUPAC digitized pKa	0	-1	CCCCNC(=S)S	CCCCNC(=S)[S-]	mol9460	CCCCNC(=S)S