0 B8R0.2 CCC(C)C(N)C(=O)O Amb8516280 [2,0,0,0,0,0|0,0,0]=2 1 B8R0.2 COC(=O)C(N)C(C)C Amb10604149 [2,0,0,0,0,0|0,0,0]=2