You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-N-[(4R,4aS,7R,7aR,12bS)-4a-hydroxy-3-(2-phenylethyl)-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl]-3-(4-bromothiophen-2-yl)-N-methylprop-2-enamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H33BrN2O3S
assistant