InChI=1/C21H23N5O4/c1-21(2,3)15-10-16(23-18(28)12-8-9-17(27)30-11-12)26(25-15)20-22-14-7-5-4-6-13(14)19(29)24-20/h8-11H,4-7H2,1-3H3,(H,23,28)(H,22,24,29)/p-1/fC21H22N5O4/h23H/q-1 54FB0B6176EAE7CF