You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-amino-1-cyclopropyl-4-methylpentan-2-one;tert-butyl N-(1-cyclopropyl-4-methyl-2-oxopentan-3-yl)carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H42N2O4
assistant