InChI=1/C22H29N3O3/c1-4-5-6-19(24-22(23)27)21(26)25-20(16-9-7-15(2)8-10-16)17-11-13-18(28-3)14-12-17/h7-14,19-20H,4-6H2,1-3H3,(H,25,26)(H3,23,24,27)/t19-,20-/m0/s1/f/h24-25H,23H2 9A37145742E52280