Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 12.132\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1ccc(NC(=O)CN(C)S(=O)(=O)c2cccc3nsnc23)cc1C
b: O=Cc1[nH]c2ccccc2c1C#Cc1ccsc1
c: Cn1c2ccc(Br)cc2c2nnc(SCC(=O)O)nc21
Answer: b. O=Cc1[nH]c2ccccc2c1C#Cc1ccsc1
{#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#}
O=Cc1[nH]c2ccccc2c1C#Cc1ccsc1
O=Cc1[nH]c2ccccc2c1C#Cc1ccsc1
3-(2-thiophen-3-ylethynyl)-1H-indole-2-carbaldehyde