Task: Answer the MCQ question.
Query: Which compound has a -21.994% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(CN1CCC(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
b Cn1c(COc2ccccc2)nnc1SCC(=O)Nc1ccc(N2CCOCC2)cc1
c Cc1ccc(C(=O)COC(=O)CCc2ccc(S(=O)(=O)N3CCCCC3)cc2)cc1
d CCCN(CCC)C(=O)c1cc([N+](=O)[O-])cc2c1-c1ccc([N+](=O)[O-])cc1C2=C(C#N)C#N
Answer: a. O=C(CN1CCC(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
{#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#}
O=C(CN1CCC(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
O=C(CN1CCC(Cc2ccccc2)CC1)NC(=O)NCc1ccco1
2-(4-benzylpiperidin-1-yl)-N-(furan-2-ylmethylcarbamoyl)acetamide