pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.0	QSARToolbox	1	0	Cc1c(O)c(C=O)c(CO)c[n+]1C	Cc1c([O-])c(C=O)c(CO)c[n+]1C	mol37028	Cc1c(O)c(C=O)c(CO)c[n+]1C