You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(1S)-1-(2-chlorophenyl)-2-[(5-morpholin-4-ylsulfonylpyridin-1-ium-2-yl)amino]ethyl]-dimethylazanium into its molecular formula.
user
C19H27ClN4O3S+2
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