You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-N-[(3R,4R,7S,10Z)-7-benzyl-5,8-dioxo-3-phenyl-2-oxa-6,9-diazabicyclo[10.2.2]hexadeca-1(14),10,12,15-tetraen-4-yl]-4-methylpent-2-enamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H33N3O4
assistant