You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3aS,7aR)-N-(1,2,3,5,6,7,8,8a-octahydroindolizin-1-yl)-1,2,3,4,5,6,7,7a-octahydroisoindole-3a-carboxamide into its molecular formula.
user
C17H29N3O
assistant