pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.63000011444092	QSARToolbox	-1	-2	O=C(Nc1nnn[nH]1)c1ccccc1[O-],O=C([N-]c1nnn[nH]1)c1ccccc1O,O=C(Nc1nnn[n-]1)c1ccccc1O	O=C(Nc1nnn[n-]1)c1ccccc1[O-],O=C([N-]c1nnn[n-]1)c1ccccc1O	mol38253	O=C(Nc1nnn[nH]1)c1ccccc1O