pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.12	Datawarrior	1	0	O[n+]1c2ccccc2nc2ccccc21	[O-][n+]1c2ccccc2nc2ccccc21	mol15811	O[n+]1c2ccccc2nc2ccccc21