InChI=1S/C24H33N3O2/c28-22(18-26-14-16-27(17-15-26)24-8-4-5-13-25-24)19-29-23-11-9-21(10-12-23)20-6-2-1-3-7-20/h4-5,8-13,20,22,28H,1-3,6-7,14-19H2/t22-/m0/s1