You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (1R,7R,10R,11S,15S,16R,18S)-11,19-dihydroxy-19-(hydroxymethyl)-4-methoxy-6,6,15-trimethyl-18-(phenylmethoxymethoxy)-16-[(1R,2R)-2-(phenylmethoxymethyl)cyclopropyl]-20-oxahexacyclo[14.2.1.17,10.01,15.02,12.05,10]icosa-2(12),4-diene-3,8-dione is given. What is its corresponding molecular formula?
user
C43H50O10
assistant