InChI=1/C20H29N5O/c1-24(2)20(11-4-3-5-12-20)16-22-19(26)21-15-17-7-9-18(10-8-17)25-14-6-13-23-25/h6-10,13-14H,3-5,11-12,15-16H2,1-2H3,(H2,21,22,26)/p+1/fC20H30N5O/h21-22,24H/q+1 491DAE5C1C17FAA2