Task: Answer the multiple-choice question.
Question: Which compound has a 2.351\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CC(=O)c1cccc(NC(=O)CCNC(=O)c2ccccc2Cl)c1
b.) CSc1c(C#N)sc(=S)n1-c1ccc(C)cc1
Answer: b. CSc1c(C#N)sc(=S)n1-c1ccc(C)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#}
CSc1c(C#N)sc(=S)n1-c1ccc(C)cc1
CSc1c(C#N)sc(=S)n1-c1ccc(C)cc1
3-(4-methylphenyl)-4-methylsulfanyl-2-sulfanylidene-1,3-thiazole-5-carbonitrile