You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S)-4-azido-3-[[4-[(quinolin-8-ylsulfonylamino)methyl]cyclohexanecarbonyl]amino]butanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H26N6O5S
assistant