InChI=1/C21H31N3O3/c1-2-3-5-16-7-9-17(10-8-16)19(25)11-12-21(27)23-18-6-4-13-24(14-18)15-20(22)26/h7-10,18H,2-6,11-15H2,1H3,(H2,22,26)(H,23,27)/t18-/m1/s1/f/h23H,22H2 B0687E13AA5CC979