InChI=1/C18H24BrN5O4/c1-5-18(3)16(27)24(17(28)21-18)22-15(26)10-23(4)9-14(25)20-13-7-6-12(19)8-11(13)2/h6-8H,5,9-10H2,1-4H3,(H,20,25)(H,21,28)(H,22,26)/p+1/t18-/m0/s1/fC18H25BrN5O4/h20-23H/q+1 9300DCD3D96A735A