Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 5.678\% 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 additional words.
Options:
[a] Nc1nc(-c2ccccc2)c(-c2ccccc2)n1N
[b] CCOc1ccc(CCNC(=O)C(CCC(N)=O)NC(=O)OCc2ccccc2)cc1OCC
Answer: b. CCOc1ccc(CCNC(=O)C(CCC(N)=O)NC(=O)OCc2ccccc2)cc1OCC
{#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#}
CCOc1ccc(CCNC(=O)C(CCC(N)=O)NC(=O)OCc2ccccc2)cc1OCC
CCOc1ccc(CCNC(=O)C(CCC(N)=O)NC(=O)OCc2ccccc2)cc1OCC
2-(phenylmethoxycarbonylamino)-N-[2-(4,5-diethoxyphenyl)ethyl]pentanediamide