You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-[4-[[3-(methoxymethyl)-1,2,4-oxadiazol-5-yl]methyl]piperazin-1-yl]-[1]benzofuro[3,2-d]pyrimidine .
user
C19H20N6O3
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