You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(6aS)-3-[2-[2-[[(6aR)-2-methoxy-8-methylidene-5,6,6a,7,9,11-hexahydropyrrolo[1,2-b][2]benzazepin-3-yl]oxy]ethyl-methylphosphoryl]ethoxy]-2-(hydroxymethyl)-8-methylidene-5,6,6a,7,9,11-hexahydropyrrolo[1,2-b][2]benzazepine-6-sulfonic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C35H47N2O8PS
assistant