You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-methyl-N-[[2-(1-methylimidazol-2-yl)-4-propan-2-yl-1,3-thiazol-5-yl]methyl]propan-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H24N4S
assistant