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 2-(chloromethoxymethyl)-2-methyladamantane;(2-methyl-2-adamantyl)methanol;(2-methyl-2-adamantyl)methoxymethyl 2-methylprop-2-enoate .
user
C42H67ClO5
assistant