pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.52	Datawarrior	0	-1	O=C1/C(=N/O)C=Cc2ccccc21	O=C1/C(=N/[O-])C=Cc2ccccc21	mol13785	O=C1/C(=N/O)C=Cc2ccccc21