Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.439\% 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 other words.
Options:
a: COC(=O)C1C(=O)C(C(=O)c2ccccc2)C(=O)CC1(C)C
b: CC(C)(C)C1CCC(=NNC(=O)C(=O)NC2CCCCC2)CC1
c: CCOc1cc(C(=S)N2CCCC2)ccc1OCC(=O)Nc1c(C)cc(C)cc1C
d: COc1cc(/C=C2\SC(=S)N(NS(=O)(=O)c3ccccc3)C2=O)ccc1O
Answer: b. CC(C)(C)C1CCC(=NNC(=O)C(=O)NC2CCCCC2)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#}
CC(C)(C)C1CCC(=NNC(=O)C(=O)NC2CCCCC2)CC1
CC(C)(C)C1CCC(=NNC(=O)C(=O)NC2CCCCC2)CC1
N'-[(4-tert-butylcyclohexylidene)amino]-N-cyclohexyloxamide