InChI=1/C20H28N6O/c21-19(27)16-7-4-10-25(13-16)11-12-26-14-24-17(15-5-2-1-3-6-15)18(26)20-22-8-9-23-20/h1-3,5-6,8-9,16-18,24H,4,7,10-14H2,(H2,21,27)(H,22,23)/p+2/t16-,17+,18+/m0/s1/fC20H30N6O/h22-23,25H,21H2/q+2 8987FEA8A370125F