You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl (E)-2-[2-[[3-(2-chlorophenyl)-1,2,4-thiadiazol-5-yl]oxy]phenyl]-3-methoxyprop-2-enoate ?
user
C19H15ClN2O4S
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