0  B17R2.143  N=C(NC1=CC=CC=C1)NC2=CC=CC=C2 DB14191 [1,0,0,0,0,0|2,0,0]=3
1  B17R2.143  O=C(NC1=CC=CC=C1)NC2=CC=CC=C2 DB07496 [1,0,0,0,0,0|1,0,0]=2