You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 10-ethoxy-1,2,6a,6b,9,9,12a-heptamethyl-7-propan-2-yloxy-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14,14a,14b-hexadecahydro-1H-picene-4a-carboxylic acid .
user
C35H60O4
assistant