pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.37	IUPAC digitized pKa	0	-1	O=C1NC(=S)SC1=Cc1ccco1	O=C1[N-]C(=S)SC1=Cc1ccco1	mol10730	O=C1NC(=S)SC1=Cc1ccco1