0 B22R1.4293809 C=CCNC(=O)C[C@H](CC)NC(=O)C1C(C1(C)C)C=C(C)C 274552a_100015506773_100020586998_100000021732 [0,0,1,0,0,0|2,0,1]=4 1 B21R1.3544057 C=CCN(C)C(=O)CCNC(=O)C1C(C1(C)C)C=C(C)C 274552a_100000205950_100000225617_100000021732 [1,0,1,0,0,0|2,0,0]=4