You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,11R)-5-(hydroxymethyl)-13,13-dimethyl-2,2,10,10-tetraphenyl-3,9,12,14-tetraoxabicyclo[9.3.0]tetradecane-4,8-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C37H36O7
assistant