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-ethoxy-4-(9H-fluoren-1-yl)-3-[2-[2-(2-hydroxyethoxy)ethoxy]ethyl]-3,4-dihydro-2H-pyran-6-yl]-(1,4,7,10-tetraoxa-13-azacyclopentadec-13-yl)methanone .
user
C37H51NO10
assistant