(19E,28E)-6,7,8,9,10,11,12,13-octahydro-21,24-etheno-23,27-(metheno)dibenzo[k,x][1,10]dioxacyclopentacosine 21,24-etheno-23,27-metheno-27H-dibenzo[k,x][1,10]dioxacyclopentacosin, 6,7,8,9,10,11,12,13-octahydro-, (19E,28E)- InChI=1/C34H34O2/c1-2-4-10-24-36-34-14-8-6-12-31(34)22-18-28-16-20-29-19-15-27(25-32(29)26-28)17-21-30-11-5-7-13-33(30)35-23-9-3-1/h5-8,11-22,25-26H,1-4,9-10,23-24H2/b21-17+,22-18