pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.1	IUPAC digitized pKa	0	-1	Cc1n[nH]c(=S)[nH]c1=S	Cc1n[nH]c(=S)[n-]c1=S,Cc1n[n-]c(=S)[nH]c1=S	mol9180	Cc1n[nH]c(=S)[nH]c1=S