pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.8	Datawarrior	1	0	Cn1ccc2ccccc2c1=[OH+]	Cn1ccc2ccccc2c1=O	mol4328	Cn1ccc2ccccc2c1=O