InChI=1/C21H25N5O2/c1-14(2)26-9-7-25(8-10-26)13-19(27)23-15-11-18-20(22-12-15)16-5-3-4-6-17(16)21(28)24-18/h3-6,11-12,14H,7-10,13H2,1-2H3,(H,23,27)(H,24,28)/p+1/fC21H26N5O2/h23-24,26H/q+1 9C2EB3B2A86D106E