pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.9	Hunt	0	-1	Oc1c(/N=N/c2ccccn2)ccc2ccccc12	[O-]c1c(/N=N/c2ccccn2)ccc2ccccc12	mol2029	Oc1c(/N=N/c2ccccn2)ccc2ccccc12