You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3aR,5R,7aS)-5-[(2-fluorophenyl)methoxy]-2,2-dimethyl-N-(oxolan-2-ylmethyl)-7-[[4-(trifluoromethyl)phenyl]methoxy]-4,6,7,7a-tetrahydro-3aH-1,3-benzodioxole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H35F4NO6
assistant