InChI=1/C21H26N6O/c1-11-7-12(2)16(13(3)8-11)15-9-14-10-23-19(22)25-17(14)24-18(15)26-20(28)27-21(4,5)6/h7-10H,1-6H3,(H4,22,23,24,25,26,27,28)/f/h26-27H,22H2 4D352912E87C07AC