pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.0	IUPAC digitized pKa	1	0	CSc1cc(C)[nH+]c(C)n1,CSc1cc(C)nc(C)[nH+]1	CSc1cc(C)nc(C)n1	mol7423	CSc1cc(C)nc(C)n1