Task: Answer the MCQ question.
Query: Which drug exhibits a -4.677% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=c1c2ccccc2ncn1CCCCOc1cccc(Br)c1
b. Cc1cc(C(C)(C)C)oc1C(=O)N(CC(=O)NC1CCCC1)c1c(C)cccc1C
Answer: b. Cc1cc(C(C)(C)C)oc1C(=O)N(CC(=O)NC1CCCC1)c1c(C)cccc1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(C(C)(C)C)oc1C(=O)N(CC(=O)NC1CCCC1)c1c(C)cccc1C
Cc1cc(C(C)(C)C)oc1C(=O)N(CC(=O)NC1CCCC1)c1c(C)cccc1C
5-tert-butyl-N-[2-(cyclopentylamino)-2-oxoethyl]-N-(2,6-dimethylphenyl)-3-methylfuran-2-carboxamide