You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-[[3-(3-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]oxy]ethyl]-2-[3-(trifluoromethyl)phenoxy]acetamide into its molecular formula.
user
C23H20F3N5O4
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