CC(C)(C)c1cc(C(C)(C)C)[nH]n1 mol25449 0_1 CC(C)(C)c1cc(C(C)(C)C)[nH+][nH]1 mol25449 1_1 CC(C)(C)c1cc(C(C)(C)C)[n-]n1 mol25449 -1_1