Task: Answer the MCQ question.
Query: Which drug has a 5.631\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCN(C(=O)c1ccc(Br)o1)C1CCS(=O)(=O)C1
b) Cc1cc(C)cc(NC(=S)NC2CC3CCCC(C2)N3Cc2cccs2)c1
c) COc1ccc(/C=N/NC(=O)CCNc2n[nH]c(=O)[nH]c2=O)c(OC)c1
d) Cc1ccccc1-c1noc(CCC(=O)NC2CCCCC2)n1
Answer: a. CCN(C(=O)c1ccc(Br)o1)C1CCS(=O)(=O)C1
{#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#}
CCN(C(=O)c1ccc(Br)o1)C1CCS(=O)(=O)C1
CCN(C(=O)c1ccc(Br)o1)C1CCS(=O)(=O)C1
5-bromo-N-(1,1-dioxothiolan-3-yl)-N-ethylfuran-2-carboxamide