Task: Answer the multiple choice question.
Query: Which compound has a 12.164\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CSc1nc(C2CC2)cc(-c2cccs2)c1C#N
b: Cc1cccc(N(C(=O)c2snc(C(N)=O)c2N)C(C(=O)NC2CCCC2)c2ccncc2)c1
Answer: a. CSc1nc(C2CC2)cc(-c2cccs2)c1C#N
{#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#}
CSc1nc(C2CC2)cc(-c2cccs2)c1C#N
CSc1nc(C2CC2)cc(-c2cccs2)c1C#N
6-cyclopropyl-2-methylsulfanyl-4-thiophen-2-ylpyridine-3-carbonitrile