InChI=1S/C25H30O5/c1-19(11-8-12-21(3)14-16-23(26)27)9-6-7-10-20(2)13-15-22-25(4,30-22)18-17-24(28)29-5/h6-18,22H,1-5H3,(H,26,27)/b7-6+,11-8+,15-13-,16-14-,18-17+,19-9-,20-10+,21-12-