0 B15R2.27 O=C1C=C(O)N=C(C2CCCCC2)N1 CS-0616305 [1,0,0,0,0,0|2,0,0]=3 1 B14R2.21 CC1=CC(C2CCCCC2)=NC=C1 CS-0892862 [2,0,0,0,0,0|0,0,1]=3