pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.71	IUPAC digitized pKa	0	-1	COC(=O)c1ccnc(C(=O)O)c1,COC(=O)c1cc[nH+]c(C(=O)[O-])c1	COC(=O)c1ccnc(C(=O)[O-])c1	mol10576	COC(=O)c1ccnc(C(=O)O)c1