You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3,3,3-trideuterio-2,2-bis(trideuteriomethyl)propanamide;3,3,3-trideuterio-2,2-bis(trideuteriomethyl)propanethioamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C10H22N2OS
assistant