Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.610% 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. OC(CCN1CCC2(CC1)OCCO2)C(F)(F)F
b. COc1ccccc1N1CCN(C(=O)CN(c2ccc(C)c(C)c2)S(C)(=O)=O)CC1
Answer: a. OC(CCN1CCC2(CC1)OCCO2)C(F)(F)F
{#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#}
OC(CCN1CCC2(CC1)OCCO2)C(F)(F)F
OC(CCN1CCC2(CC1)OCCO2)C(F)(F)F
4-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-1,1,1-trifluorobutan-2-ol