InChI=1/C19H28N4O3/c1-3-4-5-6-8-14(2)21-17(24)18(25)22-15-9-7-10-16(13-15)23-12-11-20-19(23)26/h7,9-10,13-14H,3-6,8,11-12H2,1-2H3,(H,20,26)(H,21,24)(H,22,25)/t14-/m0/s1/f/h20-22H 1860D99F68A26CBD