You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[6-(4-methoxyphenyl)-[1,3]thiazolo[3,2-b][1,2,4]triazol-2-yl]-2,2-diphenylacetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H20N4O2S
assistant