InChI=1/C20H23BrN4O3/c1-12(15-5-4-6-18(11-15)23-14(3)26)22-13(2)19(27)25-20(28)24-17-9-7-16(21)8-10-17/h4-13,22H,1-3H3,(H,23,26)(H2,24,25,27,28)/t12-,13-/m1/s1/f/h23-25H	7AE81F6DE7880F58