pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.4	Novartis	1	0	O=S(=O)(c1ccccc1)n1cc(-c2cccc3[nH+]ccn23)c2ccccc21	O=S(=O)(c1ccccc1)n1cc(-c2cccc3nccn23)c2ccccc21	mol3020	O=S(=O)(c1ccccc1)n1cc(-c2cccc3nccn23)c2ccccc21