0 B12R1.27 c1ccccc1\C=C\C(=O)OC CCRCUPLGCSFEDV-BQYQJAHWSA-N [1,0,1,0,0,0|1,0,1]=4 1 B12R2.24 o1c(=O)ccc2ccccc12 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N [2,0,0,0,0,0|1,0,1]=4