You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-8-[3-[4-[[4-[3-(2,4-dihydroxy-5-propan-2-ylphenyl)-5-(ethylcarbamoyl)-1,2,4-triazol-4-yl]phenyl]methyl]piperidin-1-yl]-3-oxopropoxy]-7-[[3-[4-[[4-[3-(2,4-dihydroxy-5-propan-2-ylphenyl)-5-(ethylcarbamoyl)-1,2,4-triazol-4-yl]phenyl]methyl]piperidin-1-yl]-3-oxopropoxy]methyl]-5-oxo-2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]octanoic acid;lutetium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C81H110LuN14O19
assistant