You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-[2-(cyclobutylamino)-1-hydroxyethyl]-5-[4-(2,2-dimethylpropanoyloxy)benzoyl]oxyphenyl] 4-(2,2-dimethylpropanoyloxy)benzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C36H41NO9
assistant