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 4-(2-chloroethyl)-2-[3-ethoxy-4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-5-methyl-1,3-thiazole ?
user
C21H30ClNO5S
assistant