InChI=1/C20H32N4O2/c25-19(16-23-10-5-2-6-11-23)13-21-20(26)22-18-9-12-24(15-18)14-17-7-3-1-4-8-17/h1,3-4,7-8,18-19,25H,2,5-6,9-16H2,(H2,21,22,26)/p+2/t18-,19+/m1/s1/fC20H34N4O2/h21-24H/q+2 6B98291C7080484D