Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 5.016\% 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 or b without using any additional words.
Options:
a.) CCC(=O)NCCSc1c[nH]c2ccccc12
b.) CCC(=O)N1CCc2cc(S(=O)(=O)Nc3ccccc3C)ccc21
Answer: a. CCC(=O)NCCSc1c[nH]c2ccccc12
{#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#}
CCC(=O)NCCSc1c[nH]c2ccccc12
CCC(=O)NCCSc1c[nH]c2ccccc12
N-[2-(1H-indol-3-ylsulfanyl)ethyl]propanamide