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7,14-Dihydroxy-21,21-dimethyl-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-20,22-dioxa-3,26-diaza-13-azoniaheptacyclo[14.10.0.02,10.04,9.011,15.017,25.019,23]hexacosa-1,4(9),5,7,10,13,15,17,19(23),24-decaen-12-one


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