pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.5	Datawarrior	0	-1	O=C1CC[C@H](C2CCCCC2)C(=O)C1	O=C1[CH-]C(=O)[C@@H](C2CCCCC2)CC1	mol13349	O=C1CCC(C2CCCCC2)C(=O)C1