You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7,7,9,9-tetramethyl-3-[4-[[4-(7,7,9,9-tetramethyl-2,4-dioxo-8-undecoxy-1,3,8-triazaspiro[4.5]decan-3-yl)cyclohexyl]methyl]cyclohexyl]-8-undecoxy-1,3,8-triazaspiro[4.5]decane-2,4-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C57H102N6O6
assistant