You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 2-[[3-[2-(1,1-diphenylpropylsulfanyl)ethyl]-2-(hydroxymethyl)-1-benzofuran-7-yl]oxy]acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H30O5S
assistant