sentence2_structure: a substance<>does not release<>molecules$$$it<>will not have<>a smell
sentence1: The pungent smell of the yellow, toffee colored substance in the bag fills the air.
sentence2: If a substance does not release molecules into the air from its surface, it will not have a smell.
question: If a substance does not release molecules into the air from its surface, it will not have what?