You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(2,6-dichloro-3-fluorophenyl)-N-[(2-methyl-1,3-thiazol-5-yl)methyl]ethanamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H13Cl2FN2S
assistant