InChI=1/C19H27N5O4/c1-12(2)20-17(25)11-23-6-8-24(9-7-23)19(27)21-14-4-5-16-15(10-14)22-18(26)13(3)28-16/h4-5,10,12-13H,6-9,11H2,1-3H3,(H,20,25)(H,21,27)(H,22,26)/t13-/m1/s1/f/h20-22H 24D9AAC997ECF18F