Task: Answer the MCQ question.
Query: Which drug exhibits a -18.017% 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. Cc1ccccc1-n1c(-c2ccc(=O)[nH]n2)n[nH]c1=S
b. CCOc1cc(CNCC2CCCN2CC)cc(Cl)c1OC.Cl
Answer: b. CCOc1cc(CNCC2CCCN2CC)cc(Cl)c1OC.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#}
CCOc1cc(CNCC2CCCN2CC)cc(Cl)c1OC.Cl
CCOc1cc(CNCC2CCCN2CC)cc(Cl)c1OC.Cl
N-[(3-chloro-5-ethoxy-4-methoxyphenyl)methyl]-1-(1-ethylpyrrolidin-2-yl)methanamine;hydrochloride