pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.31	Datawarrior	2	1	C[n+]1ccccc1-c1cccc[nH+]1	C[n+]1ccccc1-c1ccccn1	mol13753	C[n+]1ccccc1-c1ccccn1