You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-[2-[(2,4-dichlorophenyl)methyl]pyrazol-3-yl]-2-(2-thiophen-3-yl-1,3-thiazol-4-yl)acetamide ?
user
C19H14Cl2N4OS2
assistant