InChI=1/C25H42N2O4/c1-9-15-27(23(31)20-18(28)13-12-14-19(20)29)21(17(10-2)11-3)22(30)26-25(7,8)16-24(4,5)6/h12-14,17,21,28-29H,9-11,15-16H2,1-8H3,(H,26,30)/t21-/m1/s1/f/h26H 6E9B2188CBB44DE4