0 B13R2.1 NCCN1CCC2=C1C=CC=C2 7110950211 [1,0,0,0,0,0|2,0,1]=4 1 B12R1.8 CCCCCCC1=CC=CC=C1 2832668 [1,0,1,0,0,0|0,0,2]=4