InChI=1/C20H23N5O4/c1-11-5-12(2)19(13(3)6-11)22-18(26)7-14(4)23-24-20(27)15-8-16(21)10-17(9-15)25(28)29/h5-10,23H,21H2,1-4H3,(H,22,26)(H,24,27)/b14-7+/f/h22,24H 03B2F90E2387AF0B