pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.29	Datawarrior	0	-1	CC[C@H]1C(=O)COC1=O	CC[C-]1C(=O)COC1=O,CC[C@H]1C(=O)[CH-]OC1=O	mol13574	CCC1C(=O)COC1=O