InChI=1/C22H28N4O2/c1-15(26-12-11-16-5-2-3-6-17(16)14-26)13-23-22(28)25-20-8-4-7-19-18(20)9-10-21(27)24-19/h2-3,5-6,9-10,15,20H,4,7-8,11-14H2,1H3,(H,24,27)(H2,23,25,28)/t15-,20+/m1/s1/f/h23-25H 13F90AA0FCF6E092