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-O-[(2-chlorophenyl)-cyanomethyl] 1-O-[(1R,4S,5R,9R,12R)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-yl] butanedioate ?
user
C27H32ClNO8
assistant