Task: Answer the multiple-choice question.
Query: Which drug exhibits a 15.831\% 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] CC(N=C1NC(C)(C)Cc2ccccc21)C(=O)O
[b] CCc1nnc(NC(=O)[C@@H](NC(=O)c2ccc(C(C)(C)C)cc2)C(C)C)s1
[c] CC1CCN(C(=O)CCc2nnc3ccc(NCCCN4CCCC4=O)nn23)CC1
[d] COCCCNC(=O)C(=O)Nc1cc2c3c(c1)CCN3C(=O)CC2
Answer: c. CC1CCN(C(=O)CCc2nnc3ccc(NCCCN4CCCC4=O)nn23)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#}
CC1CCN(C(=O)CCc2nnc3ccc(NCCCN4CCCC4=O)nn23)CC1
CC1CCN(C(=O)CCc2nnc3ccc(NCCCN4CCCC4=O)nn23)CC1
1-[3-[[3-[3-(4-methylpiperidin-1-yl)-3-oxopropyl]-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]amino]propyl]pyrrolidin-2-one