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What is the molecular formula of the molecule identified by (19E,20E)-19-but-3-enylidene-20-ethylidene-14,25-dimethyl-3,10,18,21-tetrazatetracyclo[21.3.1.112,16.04,9]octacosa-1(27),2,4,6,8,10,12(28),13,15,17,21,23,25-tridecaene-27,28-diol ?
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C32H30N4O2
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