pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.0	Datawarrior	0	-1	O=CC1c2ccccc2C(=O)c2ccccc21	O=C[c-]1c2ccccc2c(=O)c2ccccc21	mol15269	O=CC1c2ccccc2C(=O)c2ccccc21