pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.930000007152557	QSARToolbox	1	0	COc1cccc(C#CC2CCCC2)[nH+]1	COc1cccc(C#CC2CCCC2)n1	mol34848	COc1cccc(C#CC2CCCC2)n1