You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2R)-2-[benzyl-[2-(4-propan-2-ylphenoxy)acetyl]amino]-N-[(2R)-butan-2-yl]-3-phenylpropanamide is given. What is its corresponding molecular formula?
user
C31H38N2O3
assistant