InChI=1/C21H27N5O2/c1-15-13-18(26-11-9-25(2)10-12-26)7-8-19(15)24-20(27)17-5-3-16(4-6-17)14-23-21(22)28/h3-8,13H,9-12,14H2,1-2H3,(H,24,27)(H3,22,23,28)/p+1/fC21H28N5O2/h23-25H,22H2/q+1 FB7B9F0A3E49F41E