0 B20R2.2281184 CCOC1=CC(\C=C2/SC(S)=NC2=O)=C(Br)C=C1O B018283 [0,2,0,0,0,0|0,1,1]=4 1 B20R3.2780664 O=C1N=C(S)S\C1=C/C2=CC3=C(C=C2Br)OCO3 B018370 [0,1,0,1,0,0|0,1,1]=4