InChI=1/C18H24N4O4/c1-11-6-7-13(10-14(11)16(19)24)22-18(26)17(25)20-9-8-15(23)21-12-4-2-3-5-12/h6-7,10,12H,2-5,8-9H2,1H3,(H2,19,24)(H,20,25)(H,21,23)(H,22,26)/f/h20-22H,19H2	545B5E7B133EFC1A