(22E)-3,19-dimethyl-6,7,9,10,12,13,15,16-octahydrodibenzo[n,r][1,4,7,10,13]pentaoxacyclononadecine InChI=1/C24H30O5/c1-19-3-5-21-7-8-22-6-4-20(2)18-24(22)29-16-14-27-12-10-25-9-11-26-13-15-28-23(21)17-19/h3-8,17-18H,9-16H2,1-2H3/b8-7 dibenzo[n,r][1,4,7,10,13]pentaoxacyclononadecin, 6,7,9,10,12,13,15,16-octahydro-3,19-dimethyl-, (22E)-