pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.29	Baltruschat ChEMBL	1	0	NC(=[NH2+])Oc1ccccc1	N=C(N)Oc1ccccc1	mol18168	N=C(N)Oc1ccccc1