Comment by ziofill
The smell of coffee (and your other examples) are not a property of the molecules themselves. It is the interpretation of such molecules given by our brain and the “coffee-ness” is a quality made up by the brain.
The smell of coffee (and your other examples) are not a property of the molecules themselves. It is the interpretation of such molecules given by our brain and the “coffee-ness” is a quality made up by the brain.