You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-1-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-3-(2,2-diphenylethoxy)propan-2-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H34N2O4
assistant