You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] 1-(4-cyanophenyl)-5-methyltriazole-4-carboxylate .
user
C21H26N4O2
assistant