You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R,3R,4S,5R)-3,4,5-triacetyloxy-6-[12,14-dioxo-13-(phenylmethoxymethyl)-3,5,13,23-tetrazahexacyclo[14.7.0.02,10.04,9.011,15.017,22]tricosa-1,4(9),5,7,10,15,17,19,21-nonaen-3-yl]oxan-2-yl]methyl acetate The above is the IUPAC name of a molecule. Write its molecular formula.
user