InChI=1S/C22H31N3O3/c1-15-4-5-18-16(14-15)22(2)8-6-17(26)20(21(22)28-18)23-19(27)7-9-25-12-10-24(3)11-13-25/h4-5,14,20-21H,6-13H2,1-3H3,(H,23,27)