InChI=1/C19H24N4O4/c1-12-11-23(8-9-27-12)14-4-6-22(7-5-14)19(26)20-13-2-3-15-16(10-13)18(25)21-17(15)24/h2-3,10,12,14H,4-9,11H2,1H3,(H,20,26)(H,21,24,25)/t12-/m1/s1/f/h20-21H 99E1714F36130BD3