You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2,2,2-trifluoroethyl (4aR,7aS)-2,2-dimethyl-4a,5,7,7a-tetrahydro-3H-furo[3,4-b][1,4]oxazine-4-carboxylate ?
user