pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.15	AttenGpKa training set	2	1	O[NH2+]c1cccc2c1ccc[n+]2O	ONc1cccc2c1ccc[n+]2O	mol26069	ONc1cccc2c1ccc[n+]2O