InChI=1/C19H26N4O4/c1-12-9-15(27-11-17(20)24)6-7-16(12)22-19(26)23-8-2-3-13(10-23)18(25)21-14-4-5-14/h6-7,9,13-14H,2-5,8,10-11H2,1H3,(H2,20,24)(H,21,25)(H,22,26)/t13-/m1/s1/f/h21-22H,20H2	8CAA7487BA92C2BE