Task: Answer the multiple choice question.
Query: Which drug exhibits a 20.728\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O/N=C/c1cc(Br)ccc1OCc1ccccc1F
b.) COc1ccccc1CCCNC(=O)C1CCC(=O)N(CCCN2CCCC2=O)C1
Answer: b. COc1ccccc1CCCNC(=O)C1CCC(=O)N(CCCN2CCCC2=O)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#}
COc1ccccc1CCCNC(=O)C1CCC(=O)N(CCCN2CCCC2=O)C1
COc1ccccc1CCCNC(=O)C1CCC(=O)N(CCCN2CCCC2=O)C1
N-[3-(2-methoxyphenyl)propyl]-6-oxo-1-[3-(2-oxopyrrolidin-1-yl)propyl]piperidine-3-carboxamide