You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule [(1S,5R,8S,9S,11R,12R)-1,5,9-trimethyl-10,13,14,15-tetraoxatetracyclo[9.3.1.04,12.08,12]pentadecan-9-yl]methyl 4-chlorobutanoate ?
user
C19H29ClO6
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