Showing structure for 15'-hydroxy-2-(1h-indol-3-ylmethyl)-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione