You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[2-[4-(1,3-benzothiazol-2-ylmethyl)piperazin-1-yl]phenoxy]ethyl 4-methylbenzenesulfonate .
user
C27H29N3O4S2
assistant