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What is the molecular formula of the molecule 2,4,6,8,10,12-hexamethyl-2,4,6,8,10,12-hexakis[3-(oxiran-2-ylmethoxy)propyl]-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane;2,4,6,8,10-pentamethyl-2,4,6,8,10-pentakis[3-(oxiran-2-ylmethoxy)propyl]-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane ?
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C77H154O33Si11
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