You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(4R,5R)-5-(2-hydroxypropan-2-yl)-2,2-dimethyl-1,3-dioxolan-4-yl]propan-2-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C11H22O4
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