0 B4R0.1 NCC(=O)O DB00145 [2,0,0,0,0,0|1,0,0]=3 1 B6R0.3 N[C@@H](CO)C(=O)O DB00133 [1,1,0,0,0,0|2,0,0]=4 2 B6R0.3 N[C@@H](CS)C(=O)O DB00151 [1,1,0,0,0,0|2,0,0]=4