pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.76	Datawarrior	0	-1	O=C1COC(=O)C1	O=C1[CH-]C(=O)OC1,O=C1[CH-]OC(=O)C1	mol9121	O=C1COC(=O)C1