InChI=1/C18H28N4O3/c1-2-6-16(21-18(19)24)17(23)20-11-15-13-22(9-10-25-15)12-14-7-4-3-5-8-14/h3-5,7-8,15-16H,2,6,9-13H2,1H3,(H,20,23)(H3,19,21,24)/t15-,16-/m1/s1/f/h20-21H,19H2	260A0B8C7F4A2793