Task: Answer the multiple choice question.
Question: Which drug exhibits a -8.715% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC1CN(CCCCSc2ccccc2)CC(C)O1.Cl
[b] COc1ccc(NC(=O)CN(C)C(=O)c2cccc(Oc3ccccc3)c2)cc1
Answer: a. CC1CN(CCCCSc2ccccc2)CC(C)O1.Cl
{#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#}
CC1CN(CCCCSc2ccccc2)CC(C)O1.Cl
CC1CN(CCCCSc2ccccc2)CC(C)O1.Cl
2,6-dimethyl-4-(4-phenylsulfanylbutyl)morpholine;hydrochloride