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What is the molecular formula of the molecule identified by (2R,4R,5R,6R,8R,11R,12S,19S,20S)-5-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-11-ethyl-4-methoxy-2,4,6,8,12,19-hexamethyl-16-(3-quinolin-4-ylpropyl)-10,13-dioxa-15,16,18-triazatricyclo[10.6.2.015,20]icosane-7,9,14-trione ?
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C44H67N5O9
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