0 B11R1.91 O=C([O-])\C=C\C1=CC=CC=C1 BR010024 [0,1,0,0,0,1|1,0,0]=3 1 B11R2.20 C1=CC=C2N=CC=CC2=C1 BR020169 [0,0,0,1,0,1|2,0,0]=4 2 B11R2.10 CC1=CC2=C(C=CC=C2)N1 BR020197 [0,1,0,1,0,0|2,0,0]=4