You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5S)-3-methylidene-5-[(1R)-1-[[2-methyl-5-(6-propan-2-yloxypyridin-3-yl)-1,3-benzothiazol-7-yl]oxy]ethyl]cyclohexan-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H28N2O3S
assistant