Honey is not a single compound, so it has no symbol. It is a mixture of compounds, many of which are well known, but many other have still not been identified. Please use the link below for more information.
The most basic kind of sugar molecule is C6H12O6, although the atoms are arranged differently depending on the type of sugar, and multiple types can combine to make more complex sugar crystals.
Since acetone is not an element, it does not have a chemical symbol. However, it does have a molecular formula: C3H6O. Its structural formula is (CH3)2CO and it is the ketone of isopropyl alcohol.