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(9E,21E)-2-hydroxy-11-methoxy-3,7,12,14,17,17,20,24,32-nonamethyl-8,16,18,33-tetraoxa-26-azapentacyclo[25.3.1.1~4,7~.1~15,19~.0~5,30~]tritriaconta-1(30),2,4,9,21,23,27-heptaene-6,13,25,29,31-pentone ( related products: