Task: Answer the MCQ question.
Question: Which drug exhibits a 16.971\% 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.) Cc1cccc(C)c1N1CCN(S(=O)(=O)c2ccccc2)CC1
b.) CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)CCC(=O)NCCOC)c21
Answer: b. CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)CCC(=O)NCCOC)c21
{#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#}
CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)CCC(=O)NCCOC)c21
CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)CCC(=O)NCCOC)c21
3-[(5-bromo-1-propanoyl-2,3-dihydroindol-7-yl)sulfonyl]-N-(2-methoxyethyl)propanamide