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