InChI=1/C26H30N2O4/c1-17(2)32-25-14-21(10-11-23(25)26(30)31)20-8-6-19(7-9-20)13-18(3)28-16-24(29)22-5-4-12-27-15-22/h4-12,14-15,17-18,24,28-29H,13,16H2,1-3H3,(H,30,31)/t18-,24+/m1/s1/f/h28H 3EE6F23226DA2BC1