InChI=1/C17H15BrN4O3/c1-2-3-11-15-14(9(6-19)16(20)25-17(15)22-21-11)8-4-12-13(5-10(8)18)24-7-23-12/h4-5,14,17H,2-3,7,20H2,1H3/t14-,17+/m1/s1 A2A997C9560E760D