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What is the molecular formula of the molecule identified by 10',12-diphenylspiro[3-oxa-2lambda6-thia-12-azaheptacyclo[11.11.0.02,4.02,5.06,11.014,22.015,20]tetracosa-1(13),6,8,10,14(22),15,17,19,23-nonaene-21,9'-acridine] 2-oxide ?
user
C45H30N2O2S
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