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Provide the molecular formula for the IUPAC named substance 1-[2-[4,6,10,12,16,18,22,24-octamethoxy-8,14,20-tris(2-pyridin-1-ium-1-ylethyl)-2-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaenyl]ethyl]pyridin-1-ium .
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