InChI=1/C22H31N3O3/c1-2-28-19-7-5-18(6-8-19)16-23-11-13-24(14-12-23)17-25-20(26)15-22(21(25)27)9-3-4-10-22/h5-8H,2-4,9-17H2,1H3 90398DB6C01F25DC