You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,2R,3R,6S,8S,12S,14R,19S,20R,23R,24R)-3-ethyl-16-(4-methoxycarbonylphenyl)-10,10,15,15,19,23,24-heptamethyl-9,11-dioxahexacyclo[10.10.2.02,6.08,23.014,19.020,24]tetracos-16-ene-6-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C40H56O6
assistant