You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(1,2,3,5,6,7,8,8a-octahydroindolizin-1-ylamino)methyl]benzene-1,2,3-triol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H22N2O3
assistant