InChI=1/C11H21N3O4/c1-5-14(10(16)12-8(3)4)7-9(15)13-11(17)18-6-2/h8H,5-7H2,1-4H3,(H,12,16)(H,13,15,17)/f/h12-13H 28B7FB8A2CBD654A