Task: Answer the multiple-choice question.
Query: Which drug has a 8.833\% 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] COc1ccccc1N1CCN(C(=O)Cn2ncc3c([nH]c4ccccc43)c2=O)CC1
[b] COc1nc2ccccc2nc1N1CCN(C)CC1
[c] CCOC(=O)[C@@H]1[C@H]2COc3ccc(Br)cc3[C@@H]2N2C(=O)N(c3ccc(Br)cc3)C(=O)[C@]12C
[d] CCCCC(CC)C1OCC(CN2CCCC2)O1
Answer: d. CCCCC(CC)C1OCC(CN2CCCC2)O1
{#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#}
CCCCC(CC)C1OCC(CN2CCCC2)O1
CCCCC(CC)C1OCC(CN2CCCC2)O1
1-[(2-heptan-3-yl-1,3-dioxolan-4-yl)methyl]pyrrolidine