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 2-[3-[[(2R)-2-ethyl-5,9,11,13-tetramethyl-4,12,16-trioxo-3,17-dioxabicyclo[12.3.0]heptadecan-15-yl]sulfanyl]propyl]-3,4-dimethoxy-N-pyridin-4-ylbenzamide .
user
C38H52N2O8S
assistant