0 B16R2.1935 COC1=C(C=C2C(=C1)CCNC2C)OC Z57157098 [2,0,0,0,0,0|0,0,0]=2 1 B16R2.1935 COC1=C(C=C2C(=O)NCCC2=C1)OC Z94602405 [2,0,0,0,0,0|1,0,1]=4