You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[5-[[(6aS)-2-methoxy-8-methylidene-11-oxo-7,9-dihydro-6aH-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxy]pentoxy]-2-methoxy-8-methylidene-7,9-dihydro-6aH-pyrrolo[2,1-c][1,4]benzodiazepin-11-one;ethane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C35H42N4O6
assistant