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system
Provide the molecular formula for the IUPAC named substance 17-(10-dibenzothiophen-1-ylanthracen-9-yl)-9,20-dioxapentacyclo[11.7.0.02,10.03,8.014,19]icosa-1(13),2(10),3,5,7,11,14(19),15,17-nonaene .
user
C44H24O2S
assistant