You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[furan-2-ylmethyl-[1-[1-(furan-2-ylmethyl)tetrazol-5-yl]butyl]amino]methyl]-6-methoxy-1H-quinolin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H28N6O4
assistant