0 B11R1.20 O=C(O)CC1CCC(O)CC1 HMDB0000451 [2,0,0,0,0,0|0,0,2]=4 1 B11R1.20 O=C(O)C[C@H]1CC[C@H](O)CC1 HMDB0000909 [2,0,0,0,0,0|0,0,2]=4