Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 21.296\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccccc1N1C(=O)CSC1=NC(=O)c1ccccc1
b. CN1C(CC(=O)Nc2ccc(Br)cc2)c2ccccc2CC1(C)C
Answer: b. CN1C(CC(=O)Nc2ccc(Br)cc2)c2ccccc2CC1(C)C
{#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#}
CN1C(CC(=O)Nc2ccc(Br)cc2)c2ccccc2CC1(C)C
CN1C(CC(=O)Nc2ccc(Br)cc2)c2ccccc2CC1(C)C
N-(4-bromophenyl)-2-(2,3,3-trimethyl-1,4-dihydroisoquinolin-1-yl)acetamide