You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[3-(5-methyltetrazol-1-yl)phenyl]-2-(2-methylthieno[2,3-e][1,3]benzothiazol-5-yl)oxyacetamide .
user
C20H16N6O2S2
assistant