pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-3.89	AttenGpKa training set	1	0	Cn1n[nH+]c(-c2cccc(Br)c2)n1,Cn1nnc(-c2cccc(Br)c2)[nH+]1,Cn1nc(-c2cccc(Br)c2)n[nH+]1	Cn1nnc(-c2cccc(Br)c2)n1	mol26005	Cn1nnc(-c2cccc(Br)c2)n1