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What is the molecular formula of the molecule 3-[1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctylsulfonyl-(2-hydroxy-3-sulfopropyl)amino]propyl-(2-hydroxyethyl)-dimethylazanium ?
user
C18H24F17N2O7S2+
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