InChI=1/C22H28N6O4/c29-11-15-17(30)18(31)21(32-15)28-12-23-16-19(24-13-7-3-1-4-8-13)26-22(27-20(16)28)25-14-9-5-2-6-10-14/h2,5-6,9-10,12-13,15,17-18,21,29-31H,1,3-4,7-8,11H2,(H2,24,25,26,27)/t15-,17-,18-,21-/m1/s1/f/h24-25H 8345991CDEDA27B8