InChI=1/C15H21N3O2/c1-14(2,3)10-4-6-11(7-5-10)15(8-9-16)12(19)17-13(20)18-15/h4-7H,8-9,16H2,1-3H3,(H2,17,18,19,20)/p+1/t15-/m0/s1/fC15H22N3O2/h16-18H/q+1 DA1F64A3FDD5934E