Problem in Excitation at CST MWS

i must simulating : ../imgqa/eboard/EM/EM-e3obqam5ttn

i draw it with CST , first of all have problem with Boolean operation (i don't know what shoud i do) , secondly with this properties : ../imgqa/eboard/EM/EM-qwbi1eetmr1 , i don't know how should use "fundamental TM mode of the plasmonic waveguide has been excited by a dipole source " ,
and also Boundary condition , ../imgqa/eboard/EM/EM-y2mgx2x2ux5

../imgqa/eboard/EM/EM-03gqimap2ld

finally , please check my file.

please help me , i really need to simulate this file.

thanks in advance

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