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 4,5-ditert-butyl-N-ethylthiophene-2-carboxamide;2-[4,5-di(propan-2-yl)thiophen-2-yl]-5-methyl-1,3,4-oxadiazole .
user
C28H43N3O2S2
assistant