0 B21R2.22353 O=C(O)CC1CCN(C1)CCOC(=O)c2ccccc2 269956a_100000719201_100009812718 [1,0,1,0,0,0|2,0,0]=4 1 B21R1.94898 CC[C@H](CC(=O)O)NCCCCOC(=O)c1ccccc1 269956a_100016995926_100000039408 [0,0,2,0,0,0|2,0,0]=4