You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2,5-dimethylfuran-3-yl)-[1-(pyridin-3-ylmethyl)spiro[2H-pyrrolo[3,2-b]pyridine-3,3'-pyrrolidine]-1'-yl]methanone;2,2,2-trifluoroacetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H27F9N4O8
assistant