You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3aR,5S,6S,7S,7aR)-5-(azidomethyl)-2,2-dimethyl-5,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-6,7-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C9H15N3O5
assistant