InChI=1/C19H28N6O3/c1-13(2)24(3)12-8-7-11-20-19(28)22-21-17(26)16-14-9-5-6-10-15(14)18(27)25(4)23-16/h5-6,9-10,13H,7-8,11-12H2,1-4H3,(H,21,26)(H2,20,22,28)/p+1/fC19H29N6O3/h20-22,24H/q+1 9AACFD750C1AA42E