InChI=1/C20H28N6O2/c27-10-4-8-21-20(28)19-14-26(24-23-19)17-6-3-9-25(13-17)12-16-11-15-5-1-2-7-18(15)22-16/h1-2,5,7,11,14,16-17,23-24,27H,3-4,6,8-10,12-13H2,(H,21,28)/p+1/t16-,17-/m0/s1/fC20H29N6O2/h21-22H/q+1 5DA5C01B54160CA5