Task: Answer the MCQ question.
Query: Which compound has a 13.305\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Clc1ccccc1OCc1nc(-c2ccc(Br)o2)no1
b CCOc1ncccc1C(=O)OCc1cccc([N+](=O)[O-])c1
c CCCCOC(=O)c1ccc(NC(=O)c2c(Cl)ccc(Cl)c2OC)cc1
d O=S(=O)(c1ccc2nc(COc3ccc(Cl)cc3Cl)[nH]c2c1)N1CCOCC1
Answer: a. Clc1ccccc1OCc1nc(-c2ccc(Br)o2)no1
{#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#}
Clc1ccccc1OCc1nc(-c2ccc(Br)o2)no1
Clc1ccccc1OCc1nc(-c2ccc(Br)o2)no1
3-(5-bromofuran-2-yl)-5-[(2-chlorophenoxy)methyl]-1,4,2-oxadiazole