InChI=1/C19H35N5O2/c1-4-17(5-2)18(23-9-11-26-12-10-23)14-21-19(25)20-13-16(3)15-24-8-6-7-22-24/h6-8,16-18H,4-5,9-15H2,1-3H3,(H2,20,21,25)/t16-,18-/m0/s1/f/h20-21H E17205BBFF43E8E6