pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.35	OCHEM	0	-1	CCCN=C(N)NC(=N)N	CCCN=C(N)NC(=[N-])N,CCCN=C(N)[N-]C(=N)N	mol33223	CCCN=C(N)NC(=N)N
3.1	OCHEM	2	1	CCC[NH+]=C(N)NC(N)=[NH2+]	CCC[NH+]=C(N)NC(=N)N,CCCN=C(N)NC(N)=[NH2+]	mol33223	CCCN=C(N)NC(=N)N