pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-2.3	Datawarrior	1	0	C(=C/c1n[nH+]nn1-c1ccccc1)\c1ccccc1,C(=C/c1[nH+]nnn1-c1ccccc1)\c1ccccc1,C(=C/c1nn[nH+]n1-c1ccccc1)\c1ccccc1	C(=C/c1nnnn1-c1ccccc1)\c1ccccc1	mol15520	C(=C/c1nnnn1-c1ccccc1)\c1ccccc1