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system
Name the molecular formula for the molecule established as 8,8-dimethyl-4-(2-morpholin-4-yl-2-oxoethyl)-11-(4-nitrophenyl)-2,6-dithia-4,11-diazatricyclo[7.3.0.03,7]dodec-3(7)-ene-5,10,12-trione using the IUPAC nomenclature.
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C22H22N4O7S2
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