pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.57	IUPAC digitized pKa	0	-1	Cn1c(=S)cn[nH]c1=O	Cn1c(=S)cn[n-]c1=O	mol9268	Cn1c(=S)cn[nH]c1=O