Task: Answer the MCQ question.
Query: Which drug exhibits a -2.511\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CN(C(=O)COC(=O)c1c[nH]c(=O)[nH]c1=O)C1CCCCC1
b: Cc1c(C(=O)N2CCCC2)c(S(=O)(=O)Nc2cccc(Br)c2)c(C)n1C
c: CC(=O)Nc1ccc(S(=O)(=O)NCCC(=O)Nc2cccc(Cl)c2)cc1
d: CC(C)(C)C1CCC2(CC1)CC(=O)c1ccccc1O2
Answer: a. CN(C(=O)COC(=O)c1c[nH]c(=O)[nH]c1=O)C1CCCCC1
{#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#}
CN(C(=O)COC(=O)c1c[nH]c(=O)[nH]c1=O)C1CCCCC1
CN(C(=O)COC(=O)c1c[nH]c(=O)[nH]c1=O)C1CCCCC1
[2-[cyclohexyl(methyl)amino]-2-oxoethyl]2,4-dioxo-1H-pyrimidine-5-carboxylate