c1ccc(/N=N/N(c2ccccc2)c2ccccc2)cc1 mol24108 0_1 c1ccc(/N=[NH+]/N(c2ccccc2)c2ccccc2)cc1 mol24108 1_1 c1ccc(/N=N/[NH+](c2ccccc2)c2ccccc2)cc1 mol24108 1_2