You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[1-(5-methyl-1,2,4-oxadiazol-3-yl)cyclopentyl]-6,7-dihydro-4H-furo[3,4-c]pyran-1-carboxamide into molecular formula.
user
C16H19N3O4
assistant