Task: Answer the MCQ question.
Query: Which compound exhibits a 10.578\% human ether-à-go-go related gene (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 other words.
Options:
[a] NC(=O)c1ccc(C23CC4CC(CC(C4)C2)C3)o1
[b] CN(C)c1cccc(C(=O)OCC(=O)N2CCc3ccccc3C2)c1
[c] CCOC(=O)N1CCN(C(=O)CCNS(=O)(=O)c2cc(Br)cnc2N)CC1
[d] CCOc1ccccc1NC(=O)Cn1c(=O)c(OCC)nc2cnccc21
Answer: c. CCOC(=O)N1CCN(C(=O)CCNS(=O)(=O)c2cc(Br)cnc2N)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#}
CCOC(=O)N1CCN(C(=O)CCNS(=O)(=O)c2cc(Br)cnc2N)CC1
CCOC(=O)N1CCN(C(=O)CCNS(=O)(=O)c2cc(Br)cnc2N)CC1
ethyl 4-[3-[(2-amino-5-bromopyridin-3-yl)sulfonylamino]propanoyl]piperazine-1-carboxylate