Task: Answer the MCQ question.
Question: Which compound exhibits a 0.068% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1cccc(C(=O)Oc2c(CN3CCOCC3)cc(Cl)c3cccnc23)c1
b CCOC(=O)c1cccc(C2=CC(=O)C[C@H](c3ccc(Cl)cc3)C2)c1
c CCN1C(=O)C(NC(C)=O)c2cc(Br)ccc21
d Cc1cc(C=C2C(=O)N(C)C(=O)N(C)C2=O)c(C)n1-c1ccccc1
e O=C(NCc1ccccc1Cl)C1CCC(CNc2nc(=S)[nH]c3ccccc23)CC1
Answer: c. CCN1C(=O)C(NC(C)=O)c2cc(Br)ccc21
{#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#}
CCN1C(=O)C(NC(C)=O)c2cc(Br)ccc21
CCN1C(=O)C(NC(C)=O)c2cc(Br)ccc21
N-(5-bromo-1-ethyl-2-oxo-3H-indol-3-yl)acetamide