pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.75	Datawarrior	0	-1	C#CC#CC#CC[C@H](O)CCC(=O)O	C#CC#CC#CC[C@H](O)CCC(=O)[O-]	mol11495	C#CC#CC#CCC(O)CCC(=O)O