You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule [3-ethoxycarbonyloxy-10,10-diethyl-8,8-dimethyl-9-[1-[4-(oxiran-2-ylmethoxy)phenyl]ethoxy]-1,5-dioxa-9-azaspiro[5.5]undecan-3-yl] ethyl carbonate ?
user
C31H47NO11
assistant