You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (E)-3-[3-(2-fluoro-4-methoxyphenyl)-1H-pyrazol-5-yl]-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one using the IUPAC nomenclature.
user
C22H21FN2O5
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