You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule diethyl (3aR,6R)-6-[4-(trifluoromethoxy)phenyl]-3,3a,4,6-tetrahydrocyclopenta[c][1,2]oxazole-5,5-dicarboxylate ?
user
C19H20F3NO6
assistant