0 B20R0.31940 CCCCCCCCCCCCCCCCCCC(O)=O PI-40497 [0,0,1,0,0,0|1,0,2]=4 1 B19R0.149 CCCCC\C=C/C\C=C/CCCCCCCC(=O)O PI-12968 [1,0,1,0,0,0|0,0,2]=4