pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.73	euroSAMPL1	0	-1	O=C(O)c1ccc2cccnc2n1,O=C([O-])c1ccc2cccnc2[nH+]1,O=C([O-])c1ccc2ccc[nH+]c2n1	O=C([O-])c1ccc2cccnc2n1	euroSAMPL-11	O=C(O)c1ccc2cccnc2n1