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 6-[(1S,5R)-1,3,3-trimethyl-6-azabicyclo[3.2.1]octane-6-carbonyl]-1H-pyrimidine-2,4-dione .
user
C15H21N3O3
assistant