You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(azetidin-3-yl)-N-[[3-[(E)-2-(4-methyl-1,3-thiazol-2-yl)ethenyl]-5-prop-2-enoxyphenyl]methyl]methanamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H25N3OS
assistant