0 B16R1.27 COCCCCCNCc1cccc(c1)O CSC005624552 [1,0,1,0,0,0|2,0,0]=4 1 B18R2.6463 CC(NCC1CCCNC1)c2cccc(c2)O CSC008512674 [0,0,1,1,0,0|2,0,0]=4