You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-[[1-[5-[2-(dimethylamino)ethylsulfanyl]-1,3,4-oxadiazol-2-yl]-4-methyl-1-oxopentan-2-yl]carbamoyl]cyclohexyl]-2-methylbenzamide;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H40ClN5O4S
assistant