O=C1CCC(O)=C1NC(=O)C(F)(F)F mol26933 0_1 O=C1C[CH-]C(O)=C1NC(=O)C(F)(F)F mol26933 -1_1 O=C1CCC([O-])=C1NC(=O)C(F)(F)F mol26933 -1_2 O=C1[CH-]CC(O)=C1NC(=O)C(F)(F)F mol26933 -1_3 O=C1CCC(O)=C1[N-]C(=O)C(F)(F)F mol26933 -1_4