InChI=1/C19H28N4O4/c1-13-6-7-14(22-18(24)20-11-15-4-2-8-26-15)10-17(13)23-19(25)21-12-16-5-3-9-27-16/h6-7,10,15-16H,2-5,8-9,11-12H2,1H3,(H2,20,22,24)(H2,21,23,25)/t15-,16-/m0/s1/f/h20-23H 3A5E79A24DAAC893