InChI=1/C19H27N5O4/c1-13(25)23-16-6-8-24(9-7-16)12-18(27)21-10-14-2-4-15(5-3-14)19(28)22-11-17(20)26/h2-5,16H,6-12H2,1H3,(H2,20,26)(H,21,27)(H,22,28)(H,23,25)/f/h21-23H,20H2 BE9D14E2490CDC19