InChI=1/C12H21N3O2/c1-12(2,3)14-11(17)15-7-5-9(6-8-15)10(16)13-4/h5H,6-8H2,1-4H3,(H,13,16)(H,14,17)/f/h13-14H 2C3F357751F2EE2C