pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.25	Datawarrior	1	0	C=C(C)C(=O)NCCC[NH+](C)C	C=C(C)C(=O)NCCCN(C)C	mol12873	C=C(C)C(=O)NCCCN(C)C