CC(=O)/C=C(C)/C=C(/C)O    mol31141    0_1
[CH2-]C(=O)/C=C(C)/C=C(/C)O    mol31141    -1_1
[CH2-]C(/C=C(/C)O)=C\C(C)=O    mol31141    -1_2
CC(=O)/C=C(C)/C=C(/C)[O-]    mol31141    -1_3