pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.13000011444092	QSARToolbox	0	-1	O=P([O-])(Oc1ccc2ncccc2c1)Oc1ccc2[nH+]cccc2c1	O=P([O-])(Oc1ccc2ncccc2c1)Oc1ccc2ncccc2c1	mol37885	O=P(O)(Oc1ccc2ncccc2c1)Oc1ccc2ncccc2c1