InChI=1/C20H23N5O4/c1-4-11-23-18-17(19(26)24(12-5-2)20(23)27)22(3)16(21-18)10-9-14-7-6-8-15(13-14)25(28)29/h6-10,13H,4-5,11-12H2,1-3H3/b10-9+ 94DEBB1B088A2001