Task: Answer the multiple choice question.
Question: Which compound exhibits a 14.308\% 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 other words.
Options:
a: CSCC[C@H](NS(=O)(=O)c1ccc(C)cc1)C(=O)N1CCC(C(=O)N[C@@H](C)C(=O)O)CC1
b: COC(=O)CCCCC(=O)OC
Answer: b. COC(=O)CCCCC(=O)OC
{#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#}
COC(=O)CCCCC(=O)OC
COC(=O)CCCCC(=O)OC
dimethylhexanedioate