Task: Answer the MCQ question.
Question: Which drug exhibits a 8.017\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCCC(=O)N1CCc2cc(OC)c(OC)cc2C1c1cc2cc3c(cc2[nH]c1=O)OCO3
b: Cc1[nH]c(=O)c(C#N)c(C)c1Br
c: CCOc1ccc(/C(O)=C2/C(=O)C(=O)N(c3ccccn3)C2c2ccc(C)cc2)c(C)c1
d: COCCCNc1nc(-c2ccncc2)nc2ccccc12
Answer: a. CCCC(=O)N1CCc2cc(OC)c(OC)cc2C1c1cc2cc3c(cc2[nH]c1=O)OCO3
{#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#}
CCCC(=O)N1CCc2cc(OC)c(OC)cc2C1c1cc2cc3c(cc2[nH]c1=O)OCO3
CCCC(=O)N1CCc2cc(OC)c(OC)cc2C1c1cc2cc3c(cc2[nH]c1=O)OCO3
7-(2-butanoyl-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-1-yl)-5H-[1,3]dioxolo[4,5-g]quinolin-6-one