InChI=1/C16H15BrN4O3/c1-7-12-13(9(6-18)15(19)24-16(12)21-20-7)8-4-10(17)14(23-3)11(5-8)22-2/h4-5,13H,19H2,1-3H3,(H,20,21)/t13-/m1/s1/f/h21H 82D9054B85BD05B3