You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 7-[2-[2-(2-chloroethoxy)ethoxy]ethoxy]chromen-2-one;2-[2-(2-chloroethoxy)ethoxy]ethyl 4-methylbenzenesulfonate;7-hydroxychromen-2-one into its molecular formula.
user
C37H42Cl2O13S
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