InChI=1S/C11H21N3O5/c12-6-2-1-3-7(13)10(17)14-8(11(18)19)4-5-9(15)16/h7-8H,1-6,12-13H2,(H,14,17)(H,15,16)(H,18,19)/t7-,8-/m0/s1