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system
For the molecule named 8-[3-(4-fluorophenyl)-1-methylpyridin-1-ium-2-yl]-2,7-dimethyl-[1]benzofuro[2,3-b]pyridine;8-[4-(4-fluorophenyl)-1-methylpyridin-1-ium-2-yl]-2,7-dimethyl-[1]benzofuro[2,3-b]pyridine;8-[5-(2-fluorophenyl)-1-methylpyridin-1-ium-2-yl]-2,7-dimethyl-[1]benzofuro[2,3-b]pyridine;8-[5-(4-fluorophenyl)-1-methylpyridin-1-ium-2-yl]-2,7-dimethyl-[1]benzofuro[2,3-b]pyridine by IUPAC nomenclature, provide its molecular formula.
user
C100H80F4N8O4+4
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