InChI=1/C20H31N3O2/c1-19(2)11-15(12-20(3,4)22-19)21-18(25)23(16-8-9-16)13-14-6-5-7-17(24)10-14/h5-7,10,15-16,22,24H,8-9,11-13H2,1-4H3,(H,21,25)/p+1/fC20H32N3O2/h21-22H/q+1 490CC6D9990403D2