You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (3S,6S,9R,12S,15S,18S)-9-[(1R)-1-hydroxyethyl]-6-(hydroxymethyl)-15-[(4-methoxyphenyl)methyl]-13-methyl-12,18-bis(2-methylpropyl)-3-propan-2-yl-1,4-dioxa-7,10,13,16-tetrazacyclooctadecane-2,5,8,11,14,17-hexone is given. What is its corresponding molecular formula?
user
C35H54N4O11
assistant