InChI=1/C26H30N2O4/c1-3-13-32-25-15-21(10-11-23(25)26(30)31)20-8-6-19(7-9-20)14-18(2)28-17-24(29)22-5-4-12-27-16-22/h4-12,15-16,18,24,28-29H,3,13-14,17H2,1-2H3,(H,30,31)/t18-,24+/m1/s1/f/h28H 5937ABD9049721E5