Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -3.044% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccccc1CCNC(=O)C1CCCO1
b. Cc1ccc(C(=O)CSc2nnc(-c3cccnc3)n2N)cc1
Answer: a. COc1ccccc1CCNC(=O)C1CCCO1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1CCNC(=O)C1CCCO1
COc1ccccc1CCNC(=O)C1CCCO1
N-[2-(2-methoxyphenyl)ethyl]oxolane-2-carboxamide