InChI=1/C20H23N5O3/c1-25(2)17-14(4-3-11-21-17)12-22-19(27)20(28)24-15-7-5-13(6-8-15)18(26)23-16-9-10-16/h3-8,11,16H,9-10,12H2,1-2H3,(H,22,27)(H,23,26)(H,24,28)/p+1/fC20H24N5O3/h21-24H/q+1 B6DC2E01D01FFBC3