You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[4-[4-[2-[4,4-bis[4-(oxiran-2-ylmethoxy)-3-prop-2-enylphenyl]cyclohexyl]propan-2-yl]-1-[4-(2-methoxyethoxy)-3-prop-2-enylphenyl]cyclohexyl]-2-prop-2-enylphenoxy]methyl]oxirane is the IUPAC name of a molecule. Please give its molecular formula.
user
C63H78O8
assistant