0 B10R1.137 CCOC(=O)C=C1COC1 SN-3508 [0,0,0,1,0,0|1,0,0]=2 1 B11R1.16 CCOC(=O)[C@@H]1CNCCS1 SN-3694 [0,1,0,1,0,0|1,0,1]=4