You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-[3-(1,3-benzodioxol-5-yl)-2-methylpropyl]-N-cyclohexyl-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H31N5O3
assistant