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 2-[3-[[3-(3-acetylphenyl)-2H-pyrazolo[3,4-d]pyrimidin-4-yl]amino]-5-tert-butyl-2-methoxyphenyl]-1-[3-[4-(4-phenylanilino)-2H-pyrazolo[3,4-d]pyrimidin-3-yl]phenyl]ethanone .
user
C49H42N10O3
assistant