InChI=1/C19H28N6O2/c1-12-9-18-21-13(2)16(14(3)25(18)23-12)6-7-19(27)22-15-5-4-8-24(10-15)11-17(20)26/h9,15H,4-8,10-11H2,1-3H3,(H2,20,26)(H,22,27)/t15-/m1/s1/f/h22H,20H2 C7CCBC790C7A61E1