pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.51	IUPAC digitized pKa	0	-1	NC(=[NH2+])NOCC(=O)[O-]	N=C(N)NOCC(=O)[O-]	mol8538	N=C(N)NOCC(=O)O
7.58	Datawarrior	0	-1	NC(=[NH2+])NOCC(=O)[O-]	N=C(N)NOCC(=O)[O-]	mol8538	N=C(N)NOCC(=O)O
7.5799999	OCHEM	0	-1	NC(=[NH2+])NOCC(=O)[O-]	N=C(N)NOCC(=O)[O-]	mol8538	N=C(N)NOCC(=O)O
2.68	IUPAC digitized pKa	1	0	NC(=[NH2+])NOCC(=O)O	NC(=[NH2+])NOCC(=O)[O-]	mol8538	N=C(N)NOCC(=O)O
2.69	Datawarrior	1	0	NC(=[NH2+])NOCC(=O)O	NC(=[NH2+])NOCC(=O)[O-]	mol8538	N=C(N)NOCC(=O)O
2.6900001	OCHEM	1	0	NC(=[NH2+])NOCC(=O)O	NC(=[NH2+])NOCC(=O)[O-]	mol8538	N=C(N)NOCC(=O)O