You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-3-(3-bromo-5-ethoxy-4-hydroxyphenyl)-2-(4-pyridin-4-yl-1,3-thiazol-2-yl)prop-2-enenitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H14BrN3O2S
assistant