Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -0.396\% 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.) Cl.Clc1ccc(CSC2=NCCCN2)cc1Cl
b.) COc1ccccc1NC(=O)CN1CCN(C(=O)c2ccco2)CC1
c.) Cc1ccc(OCCCCN2CCc3ccccc3C2)c(C)c1.Cl
Answer: b. COc1ccccc1NC(=O)CN1CCN(C(=O)c2ccco2)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#}
COc1ccccc1NC(=O)CN1CCN(C(=O)c2ccco2)CC1
COc1ccccc1NC(=O)CN1CCN(C(=O)c2ccco2)CC1
2-[4-(furan-2-carbonyl)piperazin-1-yl]-N-(2-methoxyphenyl)acetamide