InChI=1/C21H26N4O3/c1-14-8-10-16(11-9-14)12-23-21(28)17-6-4-5-7-18(17)24-20(27)15(2)25(3)13-19(22)26/h4-11,15H,12-13H2,1-3H3,(H2,22,26)(H,23,28)(H,24,27)/p+1/t15-/m1/s1/fC21H27N4O3/h23-25H,22H2/q+1 9F18F83FCA83242B