You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8'-[6-[3-(dimethylamino)azetidin-1-yl]-5-(dimethylsulfamoylamino)pyridin-3-yl]-7'-fluoro-3'-methyl-2'-oxospiro[cyclobutane-1,1'-pyrrolo[2,3-c]quinoline] is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H32FN7O3S
assistant