You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[4-[[7-butyl-4-(4-hydroxycyclohexyl)-2-methyl-5-oxo-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl]phenyl]benzonitrile into its molecular formula.
user
C30H33N5O2
assistant