Task: Answer the multiple choice question.
Query: Which compound has a 6.239\% 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. CCC(C)(C)n1nnnc1C(c1ccc(C)cc1)N1CCN(C(=O)c2ccco2)CC1
b. CN(C(=O)c1cc2c(s1)-c1ccccc1S(=O)(=O)C2)c1ccccc1
c. O=C(NC1CCCC1)C1CCN(C(=O)c2cc(Cl)ccc2Cl)CC1
d. O=C(NCC(=O)N1CCc2ccccc2C1)c1ccc(Cl)cc1Cl
Answer: c. O=C(NC1CCCC1)C1CCN(C(=O)c2cc(Cl)ccc2Cl)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#}
O=C(NC1CCCC1)C1CCN(C(=O)c2cc(Cl)ccc2Cl)CC1
O=C(NC1CCCC1)C1CCN(C(=O)c2cc(Cl)ccc2Cl)CC1
N-cyclopentyl-1-(2,5-dichlorobenzoyl)piperidine-4-carboxamide