You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[[3-[4-(4-chlorobenzoyl)phenoxy]-3-methylbut-1-en-2-yl]amino]-3-(4-phenyl-1,3-thiazol-2-yl)urea ?
user
C28H25ClN4O3S
assistant