InChI=1/C21H32N4O3/c1-4-25(5-2)12-11-23-20(27)16-7-6-8-17(14-16)24-19(26)9-10-22-21(28)18-13-15(18)3/h6-8,14-15,18H,4-5,9-13H2,1-3H3,(H,22,28)(H,23,27)(H,24,26)/p+1/t15-,18+/m0/s1/fC21H33N4O3/h22-25H/q+1 9EB8EAE71A07ECBF