You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4,12-diacetyloxy-15-[3-benzamido-2-hydroxy-3-(4-methoxyphenyl)propanoyl]oxy-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C48H53NO15
assistant