pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.4	Datawarrior	0	-1	O=[N+]([O-])CCO	O=[N+]([O-])[CH-]CO	mol15902	O=[N+]([O-])CCO
9.3999996	OCHEM	0	-1	O=[N+]([O-])CCO	O=[N+]([O-])[CH-]CO	mol15902	O=[N+]([O-])CCO