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  • (9E,14E,16E)-(4R,7R,8R,18S,20R)-7-Isopropyl-18,20-bis-methoxymethoxy-4,8,16-trimethyl-6,23-dioxa-3,12,25-triaza-bicyclo[20.2.1]pentacosa-1(24),9,14,16,22(25)-pentaene-2,5,11-trione

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