0  B12R2.246  O=C1NC(=O)C2=C(C=NN2)N1 F-4257 [2,0,0,0,0,0|2,0,0]=4
1  B14R2.9026  CN1C(=O)NC(=O)C2=C1N=C(Br)N2 P44633 [1,1,0,0,0,0|0,0,0]=2