pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.97	IUPAC digitized pKa	1	0	CN(C)c1[nH+]ccc(=S)n1C,Cn1c([NH+](C)C)nccc1=S	CN(C)c1nccc(=S)n1C	mol7396	CN(C)c1nccc(=S)n1C