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Can you give the molecular formula of the molecule N-[4-(10,10-dimethylbenzo[b][1,4]benzoxasilin-2-yl)phenyl]-N,4-diphenylaniline;N-[4-(10,10-diphenylbenzo[b][1,4]benzothiasilin-2-yl)phenyl]-N,4-diphenylaniline;N-[4-(9,9-diphenylthioxanthen-2-yl)phenyl]-N,4-diphenylaniline;N-[4-(9,9-diphenylxanthen-2-yl)phenyl]-N,4-diphenylaniline ?
user
C184H136N4O2S2Si2
assistant