Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -81.947% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CN(CC(=O)NCc1ccncc1)S(=O)(=O)c1cc(Cl)ccc1Cl
b. COCCNc1ccnc2c(Cl)cccc12
Answer: b. COCCNc1ccnc2c(Cl)cccc12
{#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#}
COCCNc1ccnc2c(Cl)cccc12
COCCNc1ccnc2c(Cl)cccc12
8-chloro-N-(2-methoxyethyl)quinolin-4-amine