InChI=1/C15H28N4O2/c1-12-4-3-5-13(10-12)17-14(20)11-18-6-8-19(9-7-18)15(21)16-2/h12-13H,3-11H2,1-2H3,(H,16,21)(H,17,20)/t12-,13+/m0/s1/f/h16-17H	7A3688C7A7C148C9