InChI=1/C19H26N6O2/c1-3-12(2)16(22-19(20)27)18(26)21-14-9-7-13(8-10-14)17-24-23-15-6-4-5-11-25(15)17/h7-10,12,16H,3-6,11H2,1-2H3,(H,21,26)(H3,20,22,27)/t12-,16-/m1/s1/f/h21-22H,20H2 C2CF1CAD189E3147