InChI=1/C21H27N5O3/c27-19(18-7-6-16-4-1-2-5-17(16)14-18)8-9-20(28)24-25-21(29)23-10-3-12-26-13-11-22-15-26/h6-7,11,13-15H,1-5,8-10,12H2,(H,24,28)(H2,23,25,29)/p+1/fC21H28N5O3/h22-25H/q+1 132B52D872046C22