You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-cyclobutyl-3-[[2-oxo-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)quinolin-6-yl]methylamino]propanenitrile .
user
C23H22N6O
assistant