InChI=1/C19H29N5O4/c1-28-12-9-21-17(25)7-8-22-19(27)23-15-13-14(18(20)26)5-6-16(15)24-10-3-2-4-11-24/h5-6,13H,2-4,7-12H2,1H3,(H2,20,26)(H,21,25)(H2,22,23,27)/f/h21-23H,20H2 133D3E6D62960B4C