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What is the molecular formula of the molecule (6R,9S,12S)-6-benzyl-1'-[(2-butyl-4-chloro-1H-imidazol-5-yl)methyl]-9-(hydroxymethyl)-12-methylspiro[2,17-dioxa-5,8,11,14-tetrazabicyclo[16.2.2]docosa-1(20),18,21-triene-3,4'-piperidine]-4,7,10,13-tetrone;formic acid ?
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C38H50ClN7O9
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