InChI=1/C19H28N4O2/c1-13-5-7-14(8-6-13)11-21-15-10-17-18(24)22-16(4-2-3-9-20)19(25)23(17)12-15/h5-8,15-17,21H,2-4,9-12,20H2,1H3,(H,22,24)/p+2/t15-,16-,17-/m0/s1/fC19H30N4O2/h20-22H/q+2 6696AFA3A73628D8