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What is the molecular formula of the molecule 1-cyclopropyl-6-[4-[(1S,2R,5R,7R,8R,9R,11R,13R,14R)-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9-methoxy-1,5,7,9,11,13-hexamethyl-4,6,12,16-tetraoxo-3,17-dioxa-15-azabicyclo[12.3.0]heptadecan-15-yl]but-1-ynyl]-4-oxoquinoline-3-carboxylic acid ?
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C48H65N3O13
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