Task: Answer the multiple choice question.
Query: Which compound exhibits a 7.196\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC1(C)Cc2cccc(OCC(=O)OCC(=O)Nc3ccccc3)c2O1
[b] CCC(CC)C(=O)Nc1cc(=O)n(C)c(=O)n1C
[c] COc1ccccc1NC(=O)C1CCN(C(=O)NCc2ccccc2)CC1
[d] O=C(CSc1nccc(=O)[nH]1)Nc1ccc(Oc2ccccc2)cc1
Answer: b. CCC(CC)C(=O)Nc1cc(=O)n(C)c(=O)n1C
{#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#}
CCC(CC)C(=O)Nc1cc(=O)n(C)c(=O)n1C
CCC(CC)C(=O)Nc1cc(=O)n(C)c(=O)n1C
N-(1,3-dimethyl-2,6-dioxopyrimidin-4-yl)-2-ethylbutanamide