pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.40000009536743	QSARToolbox	1	0	Nc1c2c(ncn2Cc2ccccc2)nc[n+]1O	Nc1c2c(ncn2Cc2ccccc2)nc[n+]1[O-]	mol14850	Nc1c2c(ncn2Cc2ccccc2)nc[n+]1[O-]