You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-tert-butyl-5-deuterio-3,4-dimethylfuran;2-tert-butyl-4,5-dideuterio-3-methylfuran;5-tert-butyl-2,3-dideuterio-6-methylthieno[3,2-b]thiophene;5-tert-butyl-3,6-dimethyl-2-(trideuteriomethyl)thieno[3,2-b]thiophene;2-tert-butyl-5,6,7-trideuterio-3,4-dimethyl-1-benzothiophene;2-tert-butyl-3,4,5-trimethylfuran is the IUPAC name of a molecule. Please give its molecular formula.
user
C68H98O3S5
assistant