pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.57	IUPAC digitized pKa	1	0	NC(=[NH2+])Cc1ccccc1	N=C(N)Cc1ccccc1	mol6082	N=C(N)Cc1ccccc1
11.87	OCHEM	1	0	NC(=[NH2+])Cc1ccccc1	N=C(N)Cc1ccccc1	mol6082	N=C(N)Cc1ccccc1