0 B21R3.653951 O=C1C=C(CSC2=NC3=C(C=CC=C3)O2)OC=C1O L18967 [0,0,0,0,1,0|2,1,0]=4 1 B21R3.653951 O=C1C=C(CSC2=NC3=C(C=CC=C3)S2)OC=C1O L18920 [0,0,0,0,1,0|2,1,0]=4 2 B20R3.19901 NC1=CC=C(OC2=CC=C3C=CC=CC3=C2)N=C1 O29889 [1,0,0,0,1,0|2,0,0]=4