InChI=1S/C25H32O7/c1-15(26)22(28)10-7-17-5-4-6-24(30)20(17)13-18-8-11-25(31)21(14-32-3)19(18)9-12-23(29)16(2)27/h4-12,15-16,22-23,26-31H,13-14H2,1-3H3/b10-7+,12-9+/t15-,16-,22+,23+/m0/s1