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-[[4-amino-3-(4-hydroxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]methyl]-5-ethynyl-3-[(4-sulfanylphenyl)methyl]quinazolin-4-one .
user
C29H21N7O2S
assistant