You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-methyl-2-[[2-(3-methylquinoxalin-2-yl)-5-pyrrolidin-1-ylpyrazolo[1,5-a]pyrimidin-7-yl]amino]propan-1-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H27N7O
assistant