You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-[8-[3-[2-ethylbutyl-(3-hydroxy-2,2-dimethylpropanoyl)amino]propyl]-8-azabicyclo[3.2.1]octan-3-yl]benzamide .
user
C28H45N3O3
assistant