pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.1	IUPAC digitized pKa	1	0	C#CC[NH2+]CC#C	C#CCNCC#C	mol3204	C#CCNCC#C
6.08	Datawarrior	1	0	C#CC[NH2+]CC#C	C#CCNCC#C	mol3204	C#CCNCC#C
6.0799999	OCHEM	1	0	C#CC[NH2+]CC#C	C#CCNCC#C	mol3204	C#CCNCC#C