You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,3-dihydroxybutanedioic acid;2-[2-[(4-methoxy-2,6-dimethylphenyl)sulfonyl-methylamino]ethoxy]-N-methyl-N-[(1R,3S)-3-(4-methylpiperazin-1-yl)cyclohexyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H50N4O11S
assistant