Task: Answer the multiple-choice question.
Question: Which compound exhibits a 10.266\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(CC(=O)Nc2cccc3ncccc23)cc1OC
(b) O=C(NCCc1c[nH]c2ccccc12)C(=O)NCC1OCCN1S(=O)(=O)c1ccc(Cl)cc1
(c) C1=C(c2c[nH]c3ccccc23)CCN(Cc2ccccc2)C1
Answer: a. COc1ccc(CC(=O)Nc2cccc3ncccc23)cc1OC
{#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#}
COc1ccc(CC(=O)Nc2cccc3ncccc23)cc1OC
COc1ccc(CC(=O)Nc2cccc3ncccc23)cc1OC
2-(3,4-dimethoxyphenyl)-N-quinolin-5-ylacetamide