InChI=1/C18H34N4O4/c1-13(2)9-12-19-15(24)22-21-14(23)18(10-7-6-8-11-18)20-16(25)26-17(3,4)5/h13H,6-12H2,1-5H3,(H,20,25)(H,21,23)(H2,19,22,24)/f/h19-22H C4BF3EC6541F38EF