pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.7	IUPAC digitized pKa	1	0	Nc1ncc(-c2ccccc2Br)c(N)[nH+]1,Nc1nc([NH3+])ncc1-c1ccccc1Br,Nc1nc(N)c(-c2ccccc2Br)c[nH+]1,Nc1ncc(-c2ccccc2Br)c([NH3+])n1	Nc1ncc(-c2ccccc2Br)c(N)n1	mol7253	Nc1ncc(-c2ccccc2Br)c(N)n1