You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name methane;2-(2-methoxyethoxy)ethyl N-[2-[3-[[3-(2-aminoethylamino)-3-oxopropyl]-[2-[3-[2-methylpropyl-[2-[3-[2-methylpropyl-[2-[2-methylpropyl(propan-2-yl)amino]ethyl]amino]propanoylamino]ethyl]amino]propanoylamino]ethyl]amino]propanoylamino]ethyl]carbamate ?
user
C66H180N10O8
assistant