You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
propan-2-yl (1S,3S)-3-[1-[cyclopentyl(methyl)carbamoyl]oxy-2-methylpropan-2-yl]oxycyclohexane-1-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C21H37NO5
assistant