InChI=1/C19H24N4O4/c1-12-5-3-4-10-19(12)17(26)23(18(27)22-19)11-15(24)21-14-8-6-13(7-9-14)16(25)20-2/h6-9,12H,3-5,10-11H2,1-2H3,(H,20,25)(H,21,24)(H,22,27)/t12-,19-/m0/s1/f/h20-22H	1B3ED09F23479AE0