Task: Answer the MCQ question.
Question: Which drug exhibits a 6.147\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccccc1Oc1ccc(N/C=C2/CCCC2=O)cc1
b. CCOC(=O)CN1C(=O)C(=O)N(Cc2cccc(C)c2)C1=O
c. CCOC(=O)c1c(C)[nH]c(C(=O)NCc2ccco2)c1C
Answer: a. COc1ccccc1Oc1ccc(N/C=C2/CCCC2=O)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#}
COc1ccccc1Oc1ccc(N/C=C2/CCCC2=O)cc1
COc1ccccc1Oc1ccc(N/C=C2/CCCC2=O)cc1
(2Z)-2-[[4-(2-methoxyphenoxy)anilino]methylidene]cyclopentan-1-one