You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-but-3-ynoxy-2-methylpropane;1-[(2-methylpropan-2-yl)oxy]hexane;5-[(2-methylpropan-2-yl)oxy]pent-1-yne;2-methyl-2-prop-2-enoxypropane;2-methyl-2-prop-2-ynoxypropane into its molecular formula.
user
C41H78O5
assistant