You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2S)-2-[[4-[[(2S)-2-[[(2S)-2-[[6-[1-bromo-2-(bromomethyl)-3-oxopropan-2-yl]oxy-1-oxoheptan-2-yl]amino]-3-methylbutanoyl]amino]-5-(carbamoylamino)pentanoyl]amino]-2-methoxybenzoyl]-methylamino]propanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C62H87Br2ClN8O17
assistant