pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.44	IUPAC digitized pKa	1	0	CSc1cccc2cc(Br)c[nH+]c12	CSc1cccc2cc(Br)cnc12	mol7724	CSc1cccc2cc(Br)cnc12