InChI=1/C21H27N5O2/c1-14-6-8-15(9-7-14)19(24(2)3)13-22-20(27)23-16-10-11-17-18(12-16)26(5)21(28)25(17)4/h6-12,19H,13H2,1-5H3,(H2,22,23,27)/p+1/t19-/m1/s1/fC21H28N5O2/h22-24H/q+1 01BB6542B1CE74DC