InChI=1/C22H26N4O2/c27-22(28)21(19-16-24-20-5-2-1-4-18(19)20)26-12-3-11-25(14-15-26)13-8-17-6-9-23-10-7-17/h1-2,4-7,9-10,16,21,24H,3,8,11-15H2,(H,27,28)/t21-/m1/s1/f/h26H 011BDD5769DCE41F