pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.5	Datawarrior	1	0	CCc1c(C)[nH+]n(C)c1O	CCc1c(C)nn(C)c1O	mol12988	CCc1c(C)nn(C)c1O