You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule (2R)-N-tert-butyl-2-[[2-(N-(4-ethoxyphenyl)sulfonyl-4-fluoroanilino)acetyl]-[(2-methylphenyl)methyl]amino]propanamide ?
user
C31H38FN3O5S
assistant