InChI=1/C21H24N4O2/c1-25(2)15-16-8-6-11-18(14-16)22-19(26)12-7-13-20-23-24-21(27-20)17-9-4-3-5-10-17/h3-6,8-11,14H,7,12-13,15H2,1-2H3,(H,22,26)/p+1/fC21H25N4O2/h22,25H/q+1 ED81450D31C2276B