You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-[(5-cyclobutyl-1,2,4-oxadiazol-3-yl)methyl]-N-(4-ethoxyphenyl)-2-oxo-1,3-benzoxazole-6-sulfonamide ?
user
C22H22N4O6S
assistant