You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1S,10S)-5-[[(2-chloroacetyl)amino]carbamoyloxymethyl]-2-oxo-4-prop-2-enoxycarbonyloxy-7-oxa-3,9-diazatricyclo[4.3.1.03,10]dec-4-en-9-yl] prop-2-enyl carbonate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H21ClN4O11
assistant