Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.136\% 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 or b without using any other words.
Options:
[a] COc1ccccc1OCC(=O)OCC(=O)Nc1sccc1C(N)=O
[b] CCCCOc1ccc(C(=O)Nn2cnnc2)cc1
Answer: b. CCCCOc1ccc(C(=O)Nn2cnnc2)cc1
{#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#}
CCCCOc1ccc(C(=O)Nn2cnnc2)cc1
CCCCOc1ccc(C(=O)Nn2cnnc2)cc1
4-butoxy-N-(1,2,4-triazol-4-yl)benzamide