You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[5-[2-(2-methoxyphenoxy)acetyl]-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridin-2-yl]thiophene-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H19N3O4S2
assistant