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 [5-(2-phenylethynyl)furan-2-yl]-[2-(triazolo[4,5-b]pyridin-3-yloxymethyl)morpholin-4-yl]methanone ?
user
C23H19N5O4
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