InChI=1/C21H28N4O4/c1-4-24(5-2)13-14-29-20-12-7-6-11-19(20)23-21(26)22-16(3)17-9-8-10-18(15-17)25(27)28/h6-12,15-16H,4-5,13-14H2,1-3H3,(H2,22,23,26)/p+1/t16-/m1/s1/fC21H29N4O4/h22-24H/q+1 5A80BD24E802B65F