You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[[3-(9H-carbazol-2-yloxy)-2-hydroxypropyl]amino]-2-oxo-1H-pyridin-3-yl]-6-(1-methylpiperidin-4-yl)-3H-pyrrolo[3,4-f]benzimidazole-5,7-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C35H33N7O5
assistant