InChI=1/C26H30N2O4/c1-2-7-20-8-3-6-11-24(20)32-18-21(29)17-27-14-12-19(13-15-27)16-28-25(30)22-9-4-5-10-23(22)26(28)31/h2-6,8-11,19,21,29H,1,7,12-18H2/p+1/t21-/m1/s1/fC26H31N2O4/h27H/q+1 A1A582F146867C8C