0 B13R2.1613 NNC1=NN=CC2=CC=CC=C21 3651 [0,0,0,0,0,0|0,0,0]=0 1 B13R2.342 OC1=CC=CC2=C1C=CN=C2O 2537 [1,1,0,0,0,0|2,0,0]=4