You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-amino-5-(tert-butylcarbamoyl)-7-[3,5-dihydroxy-2-[2-(1-hydroxypropan-2-yloxy)ethyl]-6-octadecoxyoxan-4-yl]oxy-8-oxo-2-(2-phenylethyl)octanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C49H86N2O11
assistant