You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(23Z)-11-[(5E)-7-chloro-4-hydroxy-2-methylideneocta-5,7-dienyl]-10,14,15,17,27,37,43-heptahydroxy-31-methoxy-18,36,38,43,49-pentamethyl-39-methylidene-7,35-dioxo-8,12,45,46,47,48,50-heptaoxaheptacyclo[39.3.1.11,5.19,13.115,19.125,29.129,33]pentacont-23-en-3-yl] acetate into its molecular formula.
user
C61H93ClO20
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