You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[4-(imidazo[2,1-b][1,3]thiazol-6-ylmethylamino)-4-oxobutyl]thiophene-2-carboxamide .
user
C15H16N4O2S2
assistant