Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.317\% 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, b, or c without using any additional words.
Options:
[a] COc1ccc(CCN2CC(C(=O)NCc3ccc(F)cc3)CC2=O)cc1OC
[b] COc1ccc(CN2CCNC(=O)C2CC(=O)NC2CCCCCCC2)cc1OC
[c] CC1(C(=O)OCC(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)CC1(Cl)Cl
Answer: b. COc1ccc(CN2CCNC(=O)C2CC(=O)NC2CCCCCCC2)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(CN2CCNC(=O)C2CC(=O)NC2CCCCCCC2)cc1OC
COc1ccc(CN2CCNC(=O)C2CC(=O)NC2CCCCCCC2)cc1OC
N-cyclooctyl-2-[3-oxo-1-[(4,5-dimethoxyphenyl)methyl]piperazin-2-yl]acetamide