Task: Answer the multiple-choice question.
Question: Which compound exhibits a -1.584\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCc1ccc2nc(SCC(=O)N(CC)CC)c(C#N)cc2c1
b.) CC(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)NCCc1ccc(S(N)(=O)=O)cc1
Answer: a. CCc1ccc2nc(SCC(=O)N(CC)CC)c(C#N)cc2c1
{#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#}
CCc1ccc2nc(SCC(=O)N(CC)CC)c(C#N)cc2c1
CCc1ccc2nc(SCC(=O)N(CC)CC)c(C#N)cc2c1
2-(3-cyano-6-ethylquinolin-2-yl)sulfanyl-N,N-diethylacetamide