pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.52	Datawarrior	1	0	C(=C/C=N/c1ccccc1)\C=C\[NH2+]c1ccccc1,C(=C/C=[NH+]/c1ccccc1)\C=C\Nc1ccccc1	C(=C/C=N/c1ccccc1)\C=C\Nc1ccccc1	mol15459	C(=C/C=N/c1ccccc1)\C=C\Nc1ccccc1