InChI=1/C22H31N3O3/c1-16(18-9-8-17-5-2-3-6-19(17)15-18)23-22(27)25-12-10-24(11-13-25)21(26)20-7-4-14-28-20/h8-9,15-16,20H,2-7,10-14H2,1H3,(H,23,27)/t16-,20-/m1/s1/f/h23H 3E68A05F47AE4249