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 2-[4-[3-(2-chlorophenothiazin-10-yl)propyl]-2,2,3,3,5,5,6,6-octadeuteriopiperazin-1-yl]ethanol;dihydrochloride ?
user
C21H28Cl3N3OS
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