You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(2-methoxy-5-pyrimidin-2-ylphenyl)-3-(2H-pyrrol-5-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-amine ?
user
C20H16N8O
assistant