You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-amino-1-(6-but-2-ynoyl-6-azaspiro[3.4]octan-2-yl)-3-[1-[[3-fluoro-2-(trifluoromethyl)phenyl]methyl]pyrazol-4-yl]pyrazole-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H25F4N7O2
assistant