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What is the molecular formula of the compound with this IUPAC name 2-methyl-N-(2-methyl-1-phenyl-3,4-dihydroisoquinolin-2-ium-5-yl)-3-phenyl-N-(4-phenylphenyl)-1a,7b-dihydro-1H-cyclopropa[c]isoquinolin-2-ium-7-amine ?
user
C45H39N3+2
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