Task: Answer the multiple-choice question.
Question: Which drug exhibits a 24.231\% human ether-à-go-go related gene (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] CCc1ccccc1NC(=O)CCNS(=O)(=O)c1cc(Br)cnc1N
[b] CN(C)CCNC(=O)COc1cccc2c1OC(C)(C)C2
Answer: b. CN(C)CCNC(=O)COc1cccc2c1OC(C)(C)C2
{#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#}
CN(C)CCNC(=O)COc1cccc2c1OC(C)(C)C2
CN(C)CCNC(=O)COc1cccc2c1OC(C)(C)C2
N-[2-(dimethylamino)ethyl]-2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]acetamide