You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[[(1R,2R,3S)-2,3-dimethylcyclohexyl]carbamoyl]-2-[4-[[(2S)-oxolan-2-yl]methyl]piperazine-1,4-diium-1-yl]acetamide ?
user
C20H38N4O3+2
assistant