InChI=1/C19H26N4O4/c1-13-19(26)23(15-6-2-3-7-16(15)27-13)10-8-18(25)21-14-5-4-9-22(11-14)12-17(20)24/h2-3,6-7,13-14H,4-5,8-12H2,1H3,(H2,20,24)(H,21,25)/t13-,14-/m1/s1/f/h21H,20H2	28DAEEA5BCE4DD69