(1,1-Dimethylethyl)dimethyl[[(3β,5E,7E)-9,10-secocholesta-5,7,10(19)-trien-3-yl]oxy]silane

(1,1-Dimethylethyl)dimethyl[[(3β,5E,7E)-9,10-secocholesta-5,7,10(19)-trien-3-yl]oxy]silane