0 B3R0.2 CC(=O)[O-] ZR4002 [0,0,0,0,0,0|2,0,0]=2 1 B4R0.1 CC(C)NN ZR3013 [0,1,0,0,0,0|2,0,0]=3 2 B1R0.1 [C-]#[O+] ZR4008 [2,0,0,0,0,0|0,0,2]=4 3 B3R0.1 CNOC ZR3002 [1,1,0,0,0,0|0,1,0]=3 4 B5R0.1 CC#CC(=O)O ZR3004 [0,2,0,0,0,0|2,0,0]=4