You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule phenyl (E)-6-[(2R,3R)-3-[2-[(2R)-3,3-dimethyloxiran-2-yl]ethyl]-3-methyloxiran-2-yl]-4-methylhex-3-enoate .
user
C22H30O4
assistant