pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.64	AttenGpKa training set	0	-1	O=c1c(O)c(-c2ccccc2)c(=O)c1=O	O=c1c([O-])c(-c2ccccc2)c(=O)c1=O	mol31218	O=c1c(O)c(-c2ccccc2)c(=O)c1=O