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 4-[butyl(ethyl)sulfamoyl]-N-(6-ethyl-1,3-benzothiazol-2-yl)-N-(oxolan-2-ylmethyl)benzamide ?
user
C27H35N3O4S2
assistant