You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(5E)-6-ethyl-2,8-dimethyl-7-phenyldeca-2,5,7-trien-5-yl]-2-[(1Z,3Z)-penta-1,3-dienyl]-1,1-diphenylindene is the IUPAC name of a molecule. Please give its molecular formula.
user
C46H48
assistant