pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.5	Datawarrior	0	-1	CCC1C(=O)c2ccccc2C1=O	CC[C-]1C(=O)c2ccccc2C1=O	mol13720	CCC1C(=O)c2ccccc2C1=O