InChI=1/C21H26N4O3/c1-16-9-10-19(25(27)28)13-20(16)23-21(26)22-14-17-7-3-4-8-18(17)15-24-11-5-2-6-12-24/h3-4,7-10,13H,2,5-6,11-12,14-15H2,1H3,(H2,22,23,26)/p+1/fC21H27N4O3/h22-24H/q+1 894E6654466C09BD