Task: Answer the MCQ question.
Question: Which compound exhibits a -16.858\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccc(N2CCN(C(=O)Cc3ncc(C(F)(F)F)cc3Cl)CC2)cc1
[b] CN1CCN(CC(=O)Nc2c(C(=O)C3CC3)oc3ccccc23)CC1
[c] CCOc1ccccc1NC(=O)c1ccccc1-c1ccccc1
Answer: b. CN1CCN(CC(=O)Nc2c(C(=O)C3CC3)oc3ccccc23)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#}
CN1CCN(CC(=O)Nc2c(C(=O)C3CC3)oc3ccccc23)CC1
CN1CCN(CC(=O)Nc2c(C(=O)C3CC3)oc3ccccc23)CC1
N-[2-(cyclopropanecarbonyl)-1-benzofuran-3-yl]-2-(4-methylpiperazin-1-yl)acetamide