You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-cyclohexyl-3-[3-(4-ethyl-3,5-dioxo-2-phenyl-1,2,4-triazin-6-yl)-1,2,4-oxadiazol-5-yl]-N-methylpropanamide ?
user
C23H28N6O4
assistant