Task: Answer the MCQ question.
Query: Which drug exhibits a -12.843% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cn1c(C(=O)Nc2ccccc2)cc2sccc21
b. CCN(Cc1nc2ncccn2c1Br)C1CCCCC1
Answer: a. Cn1c(C(=O)Nc2ccccc2)cc2sccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1c(C(=O)Nc2ccccc2)cc2sccc21
Cn1c(C(=O)Nc2ccccc2)cc2sccc21
4-methyl-N-phenylthieno[3,2-b]pyrrole-5-carboxamide