pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.30000019073486	QSARToolbox	2	1	N=C1C=CC(=[NH+]c2ccccc2[NH3+])C=C1,[NH2+]=C1C=CC(=Nc2ccccc2[NH3+])C=C1,Nc1ccccc1[NH+]=C1C=CC(=[NH2+])C=C1	N=C1C=CC(=[NH+]c2ccccc2N)C=C1,N=C1C=CC(=Nc2ccccc2[NH3+])C=C1,Nc1ccccc1N=C1C=CC(=[NH2+])C=C1	mol35546	N=C1C=CC(=Nc2ccccc2N)C=C1