pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.42	Datawarrior	0	-1	C=C(C)/C=C(\C)O	C=C(C)/C=C(\C)[O-]	mol15948	C=C(C)/C=C(\C)O