Task: Answer the MCQ question.
Query: Which drug has a 6.479\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C1C=C(NCc2ccc(Cl)cc2Cl)C2(CCCCC2)O1
b.) CCN(CC)S(=O)(=O)c1ccc(OCC(=O)NCc2ccccc2)cc1
Answer: a. O=C1C=C(NCc2ccc(Cl)cc2Cl)C2(CCCCC2)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#}
4-[(2,4-dichlorophenyl)methylamino]-1-oxaspiro[4.5]dec-3-en-2-one