You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-benzyl-7-[2-(hydroxyamino)-2-oxoethyl]-7-[5-[4-(1,3-oxazol-5-yl)phenyl]thiophen-2-yl]-1,1-dioxo-1,4-thiazepane-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H28N4O6S2
assistant