You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3-methyl-1,3-oxazol-3-ium-2-yl)-[4-(1,4,7,10-tetraoxa-13-azacyclopentadec-13-yl)phenyl]diazene;fluoride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H29FN4O5
assistant