You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule ethyl 2-[2-methoxyethyl-[2-[[4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]acetate into molecular formula.
user
C18H24N4O5S
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