InChI=1/C19H20BrN5O4/c1-4-11-9-21-17-15(18(27)25(3)19(28)24(17)2)16(11)23-29-10-14(26)22-13-7-5-12(20)6-8-13/h5-9H,4,10H2,1-3H3,(H,21,23)(H,22,26)/p+1/fC19H21BrN5O4/h21-23H/q+1 31C8A280F9077810