Task: Answer the multiple choice question.
Query: Which drug has a 13.930% 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 other words.
Options:
a.) CN(C(=O)CSc1nncn1C)C1CCCN(Cc2ccccc2F)C1
b.) COCCCNC(=O)/C(C#N)=C/c1cc(C)[nH]c1C
c.) ClCCOCOCCCl
d.) CC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NCc1ccc(F)cc1
Answer: c. ClCCOCOCCCl
{#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#}
ClCCOCOCCCl
ClCCOCOCCCl
1-(2-chloroethoxymethoxy)-2-chloroethane