Please answer the following. The answer choices I have chosen already are incorrect. Thanks!

Remdesivir was the first therapeutic used to treat covid. What 3 functional groups are circled in its structure? Ester, ether and amine Amide, ester and ether Ether, ketone and amine Two esters and amide What functional groups are present in the following compound? Two alcohols, a ketone and a carboxylic acid An ester and a carboxylic acid Alcohol and carboxylic acid A ketone and two alcohols Which of the following compounds is not an amine? A B C D A C D B The compound below has been administered to numerous covid-19 patients but studies so far have not proved its value. Like many pharmaceuticals, this compound has several functional groups. Which set of functional groups below are present in hydroxychloroquine? Note: not all functional groups in the compound are contained in the sets. hydroxychloroquine benzene ring, amide, carboxylic acid benzene ring, amine, alcohol amide, amine, epoxide amine, ester, benzene ring Which compound contains both amide and alkyl halide functional groups? A B C 0 C A Which compound contains both alkyne and ketone functional groups? A B C D C D B A