InChI=1/C11H18N2O4/c1-3-17-9-5-7(11(15)16)4-8(12)10(9)13-6(2)14/h5,8-10H,3-4,12H2,1-2H3,(H,13,14)(H,15,16)/t8-,9+,10+/m0/s1/f/h12-13H C8DB76627BBA176D