You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[[(3R,8aS)-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]oxazin-3-yl]methyl]-3-iodobenzamide by IUPAC nomenclature, provide its molecular formula.
user
C15H19IN2O2
assistant