Task: Answer the MCQ question.
Query: Which drug exhibits a 9.486\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a C#CCOc1c(Cl)cc(/C=N/NC(N)=S)cc1OCC
b Cc1cccc(NC(=O)C(C)OC(=O)c2ccccc2NS(=O)(=O)c2cc(C)c(C)c([N+](=O)[O-])c2)c1
c Cc1nn(-c2ccccc2)nc1C(=O)Oc1cc(C(F)(F)F)nn1-c1ccccc1
d COCCCNC(=O)COc1ccc(Br)cc1Cl
e Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)NCc1cccnc1
Answer: d. COCCCNC(=O)COc1ccc(Br)cc1Cl
{#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#}
COCCCNC(=O)COc1ccc(Br)cc1Cl
COCCCNC(=O)COc1ccc(Br)cc1Cl
2-(4-bromo-2-chlorophenoxy)-N-(3-methoxypropyl)acetamide