You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (2E)-2-benzylidene-3-[(2S,6R)-6,9,9-trimethyl-3,5-dioxa-4-boratricyclo[6.1.1.02,6]decan-4-yl]butanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H31BO4
assistant