InChI=1/C15H22N4O4/c1-4-7-18(10-14(20)17(2)3)9-12-6-5-11(15(16)21)8-13(12)19(22)23/h5-6,8H,4,7,9-10H2,1-3H3,(H2,16,21)/f/h16H2 B084B8ACE04BB3BB