You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[(3aR,5S,6R,6aR)-2,2-dimethyl-6-[(4-methylphenyl)methoxy]-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]butan-1-one .
user
C19H26O5
assistant