You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name N-ethyl-2-[5-[(1-methylazetidin-3-yl)carbamoylamino]quinolin-3-yl]spiro[5,6-dihydropyrrolo[1,2-b]pyrazole-4,3'-pyrrolidine]-1'-carboxamide ?
user
C26H32N8O2
assistant