InChI=1/C20H23N5O3/c1-25(2)17-11-13(9-10-21-17)12-22-19(27)20(28)24-15-5-3-14(4-6-15)18(26)23-16-7-8-16/h3-6,9-11,16H,7-8,12H2,1-2H3,(H,22,27)(H,23,26)(H,24,28)/f/h22-24H AAD744629E7CC2A3