You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R,6S,9R,16S)-6-cyclopropyl-12-[(4-fluorophenyl)methyl]-3,8,9,16-tetramethyl-2-oxa-5,8,11,14-tetrazabicyclo[16.4.0]docosa-1(22),18,20-triene-7,10,13-trione is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H41FN4O4
assistant