InChI=1/C18H26N4O4/c1-11-6-4-8-15(12(11)2)26-13(3)16(23)20-21-17(24)14-7-5-9-22(10-14)18(19)25/h4,6,8,13-14H,5,7,9-10H2,1-3H3,(H2,19,25)(H,20,23)(H,21,24)/t13-,14-/m0/s1/f/h20-21H,19H2	8C5A28C0406717EB