Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.667% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Brc1ccccc1OCCCOc1cccc2cccnc12
b Nc1c(C(=O)Nc2ccccc2F)sc2nc(Cc3ccccc3)cc(C(F)(F)F)c12
c O=C(O)C1CCN1C1CCCCC1
d COc1cccc(N2C(=O)CC(NNC(=O)c3cccs3)C2=O)c1
Answer: a. Brc1ccccc1OCCCOc1cccc2cccnc12
{#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#}
Brc1ccccc1OCCCOc1cccc2cccnc12
Brc1ccccc1OCCCOc1cccc2cccnc12
8-[3-(2-bromophenoxy)propoxy]quinoline