InChI=1/C20H26N4O3/c25-17(14-24-18(26)20(22-19(24)27)11-5-6-12-20)23-13-7-4-10-16(23)21-15-8-2-1-3-9-15/h4,7,10,13,15H,1-3,5-6,8-9,11-12,14H2,(H,22,27)/p+1/fC20H27N4O3/h21-22H/q+1 B02FA6BFA1C8C22D