null
SMILES: [H][C@@]12[#6]=[#6](-[#6])-[#6]-[#6][C@@]1([H])C([#6])([#6])[#8]-c1cc(cc(-[#8])c21)[Si;v4]([#6])([#6])[#6]-[#6]-[#6]-[#6]
InChI Key: