Task: Answer the MCQ question.
Query: Which compound exhibits a 8.486\% 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.) CN(CCCN1CCOCC1)C(=O)c1cc(COc2c(F)cccc2F)on1
b.) O=C1CCCN1CC1CCN(Cc2nc(CC3CC3)no2)CC1
Answer: b. O=C1CCCN1CC1CCN(Cc2nc(CC3CC3)no2)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=C1CCCN1CC1CCN(Cc2nc(CC3CC3)no2)CC1
O=C1CCCN1CC1CCN(Cc2nc(CC3CC3)no2)CC1
1-[[1-[[3-(cyclopropylmethyl)-1,2,4-oxadiazol-5-yl]methyl]piperidin-4-yl]methyl]pyrrolidin-2-one