pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.3	IUPAC digitized pKa	0	-1	C(#Cc1nc2ccccc2[nH]1)c1ccccc1	C(#Cc1nc2ccccc2[n-]1)c1ccccc1	mol4538	C(#Cc1nc2ccccc2[nH]1)c1ccccc1
5.2	IUPAC digitized pKa	1	0	C(#Cc1[nH]c2ccccc2[nH+]1)c1ccccc1	C(#Cc1nc2ccccc2[nH]1)c1ccccc1	mol4538	C(#Cc1nc2ccccc2[nH]1)c1ccccc1