0 B16R2.150515 CCOc1ccc2c(C)cc(=O)oc2c1 PI-22033 [1,0,1,0,0,0|0,1,1]=4 1 B16R3.10840 C1=CC(=O)OC2=CC3=C(C=CO3)C=C21 PI-41131 [2,0,0,0,0,0|0,1,0]=3