pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.84	IUPAC digitized pKa	1	0	CN1CCSC1=[NH+]c1ccccc1	CN1CCSC1=Nc1ccccc1	mol7580	CN1CCSC1=Nc1ccccc1