O=C1NC(=O)C(=Cc2ccccc2)N1 mol13385 0_1 O=C1[N-]C(=O)C(=Cc2ccccc2)N1 mol13385 -1_1 O=C1[N-]C(=Cc2ccccc2)C(=O)N1 mol13385 -1_2