Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.331\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] Clc1ccc(-c2nnnn2-c2ccc(Cl)cc2)cc1
[b] CCc1ccc(O)c(N=Cc2ccccc2O)c1
[c] CCOC(=O)C(CC)Sc1ccc2nnc(CCNS(=O)(=O)c3ccccc3)n2n1
[d] CCOc1ccccc1NC(=O)CCN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1
[e] O=C(CCCOc1ccc(Cl)cc1)NCCc1ccccc1
Answer: c. CCOC(=O)C(CC)Sc1ccc2nnc(CCNS(=O)(=O)c3ccccc3)n2n1
{#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)C(CC)Sc1ccc2nnc(CCNS(=O)(=O)c3ccccc3)n2n1
CCOC(=O)C(CC)Sc1ccc2nnc(CCNS(=O)(=O)c3ccccc3)n2n1
ethyl 2-[[3-[2-(benzenesulfonamido)ethyl]-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]sulfanyl]butanoate