InChI=1/C16H27N3O2/c1-4-13(5-2)19(8-9-20)11-16(21)18-15-7-6-12(3)10-14(15)17/h6-7,10,13,20H,4-5,8-9,11,17H2,1-3H3,(H,18,21)/p+1/fC16H28N3O2/h18-19H/q+1 822FD83534C4FF4B