You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[4-[bis(trideuteriomethyl)amino]cyclohexyl]-2-[2-(2-methyl-1,3-oxazol-5-yl)-1,6-naphthyridin-7-yl]ethanone by IUPAC nomenclature, provide its molecular formula.
user
C22H26N4O2
assistant