具有下面所示母核的化合物应为<br/><img src="http://qiniu.aiyisheng.com/公共资源库/4913/屏幕截图 2022-01-20 111649.png?e=1642735041&amp;token=lrbUKrn8nlWyp18MFyGT0hk3SawV8FFDBWNJLwb3:1FXoZp3Rk0qYOnmjWksCSAH1WJ8=" width="600px" style="border:0px"><p>（）</p>