Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.938\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. N#Cc1cnn2ccc(-c3cc(N4CCOCC4)ccc3[N+](=O)[O-])nc12
b. COC(=O)COc1cccc(NC(=O)c2ccc(C)cc2)c1
Answer: b. COC(=O)COc1cccc(NC(=O)c2ccc(C)cc2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)COc1cccc(NC(=O)c2ccc(C)cc2)c1
COC(=O)COc1cccc(NC(=O)c2ccc(C)cc2)c1
methyl 2-[3-[(4-methylbenzoyl)amino]phenoxy]acetate