pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.73	IUPAC digitized pKa	0	-1	Cc1c(C(=O)O)nnn1-c1ccccc1	Cc1c(C(=O)[O-])nnn1-c1ccccc1	mol11329	Cc1c(C(=O)O)nnn1-c1ccccc1