pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.7	OCHEM	1	0	Clc1cc(Cl)c([NH+]=C2NCCN2)cc1Cl	Clc1cc(Cl)c(N=C2NCCN2)cc1Cl	mol17909	Clc1cc(Cl)c(N=C2NCCN2)cc1Cl