pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.62	IUPAC digitized pKa	1	0	Brc1cccc2[nH+]cccc12	Brc1cccc2ncccc12	mol4365	Brc1cccc2ncccc12
3.61999988555908	QSARToolbox	1	0	Brc1cccc2[nH+]cccc12	Brc1cccc2ncccc12	mol4365	Brc1cccc2ncccc12