pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.64	IUPAC digitized pKa	0	-1	CNc1cc(S)ncn1	CNc1cc([S-])ncn1	mol7485	CNc1cc(S)ncn1
-0.27	IUPAC digitized pKa	1	0	C[NH2+]c1cc(S)ncn1,CNc1cc(S)nc[nH+]1,CNc1cc(S)[nH+]cn1	CNc1cc(S)ncn1	mol7485	CNc1cc(S)ncn1