InChI=1/C19H28N8/c1-13-9-16-15(3)22-19(23-17(16)10-14(13)2)24-18-20-11-27(12-21-18)26-7-5-25(4)6-8-26/h9-10H,5-8,11-12H2,1-4H3,(H2,20,21,22,23,24)/p+1/fC19H29N8/h20,24-25H/q+1 A6B67426D21FBEA0