pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.66	IUPAC digitized pKa	0	-1	Cn1c(-c2ccccc2)n[nH]c1=S	Cn1c(-c2ccccc2)n[n-]c1=S	mol11000	Cn1c(-c2ccccc2)n[nH]c1=S