InChI=1/C18H27N5O3/c1-3-19-16(24)12-22-8-10-23(11-9-22)13-17(25)20-21-18(26)15-6-4-14(2)5-7-15/h4-7H,3,8-13H2,1-2H3,(H,19,24)(H,20,25)(H,21,26)/f/h19-21H C2C014234D9E422C