pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.2	Baltruschat ChEMBL	0	-1	O=c1cc(-c2ccccc2)nc2c(O)cccn12	O=c1cc(-c2ccccc2)nc2c([O-])cccn12	mol21215	O=c1cc(-c2ccccc2)nc2c(O)cccn12