You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[2-[2-methoxy-4-(4-methylpiperazine-1-carbonyl)anilino]pyrimidin-5-yl]-2-[(2S)-4-(1,2,4-triazol-1-yl)butan-2-yl]oxybenzonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H33N9O3
assistant