InChI=1/C19H25N5O4/c1-4-19(13-8-6-5-7-9-13)16(27)24(17(28)21-19)22-14(25)12-23-11-10-20-15(26)18(23,2)3/h5-9H,4,10-12H2,1-3H3,(H,20,26)(H,21,28)(H,22,25)/t19-/m0/s1/f/h20-22H	F052A2C59D3D2015