pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.5	Datawarrior	0	-1	Nc1[nH+]cccc1[O-],Nc1ncccc1O	Nc1ncccc1[O-]	mol12384	Nc1ncccc1O