You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (Z)-1-(2-bromophenyl)-3-(dimethylamino)-2-(3-methoxyphenyl)sulfanylprop-2-en-1-one using the IUPAC nomenclature.
user
C18H18BrNO2S
assistant