You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-chloro-N-[[2-(3-chloro-4-propan-2-yloxyphenyl)-1,3-thiazol-5-yl]methyl]-6-methylpyridin-4-amine ?
user
C19H19Cl2N3OS
assistant