4-Hydroxymethyl-10-methoxy-17,22-dioxapentacyclo[21.2.2.2<sup>13,16</sup>.1<sup>3,7</sup>.0<sup>11,30</sup>]triaconta-1(25),3,5,7(30),8,10,13,15,23,26,28-undecaene-2,12-dione acetone monosolvate
Acta crystallographica. Section E