Task: Answer the multiple-choice question.
Query: Which compound has a 16.260\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. S=C(Nc1cccnc1)NC1CC2CCC1C2
b. Cn1c(Sc2ccccc2Cl)c(C=O)c2ccccc21
c. CCc1noc(C)c1C(=O)NNC(=O)COc1ccc(Br)cc1
d. Cc1ccc(C(=O)Nc2ccc(-c3csc(C)n3)cc2)cc1
e. CCOC(=O)C1=C(c2ccccc2)NC(=S)NC1c1ccc(Cl)c([N+](=O)[O-])c1
Answer: c. CCc1noc(C)c1C(=O)NNC(=O)COc1ccc(Br)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#}
CCc1noc(C)c1C(=O)NNC(=O)COc1ccc(Br)cc1
CCc1noc(C)c1C(=O)NNC(=O)COc1ccc(Br)cc1
N'-[2-(4-bromophenoxy)acetyl]-3-ethyl-5-methyl-1,2-oxazole-4-carbohydrazide