You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 5-[(2S)-2-(1-hydroxybutan-2-yloxy)-2-[3-hydroxy-2-[(1S)-2-hydroxy-1-methoxyethoxy]propoxy]ethoxy]-5-oxopentanoic acid ?
user
C17H32O11
assistant