pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.90000009536743	QSARToolbox	2	1	OB(O)c1cc[nH+]c(-c2cc(B(O)O)cc[nH+]2)c1	OB(O)c1ccnc(-c2cc(B(O)O)cc[nH+]2)c1	mol37210	OB(O)c1ccnc(-c2cc(B(O)O)ccn2)c1