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 (2S,3aS,7aS)-5-[(2R)-5-[(3R,4R,5R)-3-(benzenesulfonylmethyl)-4-methyl-5-(2-methylbutyl)oxolan-2-yl]-2,4-dimethyl-3-methylidenepentyl]-2-butyl-3a-(iodomethyl)-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran .
user
C37H59IO5S
assistant