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 (2S)-2-amino-4-methyl-1-[4-(3-methyl-1,2,4-thiadiazol-5-yl)piperazin-1-yl]pentan-1-one;dihydrochloride ?
user
C13H25Cl2N5OS
assistant