0 B13R2.3 C1=CN=C([C@@H]2CCCCN2)C=C1 Y14841 [2,0,0,0,0,0|2,0,0]=4 1 B13R2.3 C1=CN=C([C@H]2CCCNC2)C=C1 D96846 [2,0,0,0,0,0|2,0,0]=4 2 B13R2.15 NC1=CNN=C1C2CCCCC2 P19305 [1,0,0,0,1,0|1,0,0]=3