Oc1ccc2ccccc2c1/N=N/c1ccccn1 mol2032 0_1 [O-]c1ccc2ccccc2c1/[NH+]=N/c1ccccn1 mol2032 0_2 [O-]c1ccc2ccccc2c1/N=[NH+]/c1ccccn1 mol2032 0_3 [O-]c1ccc2ccccc2c1/N=N/c1cccc[nH+]1 mol2032 0_4 [O-]c1ccc2ccccc2c1/N=N/c1ccccn1 mol2032 -1_1