pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.0	IUPAC digitized pKa	1	0	Cc1[nH+]oc(C)c1C	Cc1noc(C)c1C	mol3940	Cc1noc(C)c1C
-0.76	IUPAC digitized pKa	1	0	Cc1[nH+]oc(C)c1C	Cc1noc(C)c1C	mol3940	Cc1noc(C)c1C