InChI=1/C15H29N3O2/c1-8-18(9-12(2)3)14(20)11-17(7)10-13(19)16-15(4,5)6/h2,8-11H2,1,3-7H3,(H,16,19)/p+1/fC15H30N3O2/h16-17H/q+1 5B9CCA9886E75332