Task: Answer the MCQ question.
Query: Which compound exhibits a 11.126\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCSc1nc(NCc2ccco2)c2c3c(sc2n1)COC(C)(CC)C3
[b] O=C(CSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1ccccc1)N1CCCC1
[c] O=C(COC(=O)c1ccc(Br)o1)Nc1ncc([N+](=O)[O-])s1
Answer: c. O=C(COC(=O)c1ccc(Br)o1)Nc1ncc([N+](=O)[O-])s1
{#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#}
O=C(COC(=O)c1ccc(Br)o1)Nc1ncc([N+](=O)[O-])s1
O=C(COC(=O)c1ccc(Br)o1)Nc1ncc([N+](=O)[O-])s1
[2-[(5-nitro-1,3-thiazol-2-yl)amino]-2-oxoethyl] 5-bromofuran-2-carboxylate