pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.88000011444092	QSARToolbox	1	0	c1cc2[nH+]c(c1)COCCOCCOCCOC2	c1cc2nc(c1)COCCOCCOCCOC2	mol34659	c1cc2nc(c1)COCCOCCOCCOC2