(1R,8S,11S,14R,15E,17R,18R,20R,22S,23E,25E,27E,29S,31S,34R)-11-[(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-2-yl]-1,17-dihydroxy-18,29-dimethoxy-14,16,20,22,28,34-hexamethyl-3-aza-10,36-dioxatricyclo[29.4.1.03,8]hexatriaconta-15,23,25,27-tetraene-2,9,13,19,35-pentaone