Task: Answer the multiple choice question.
Question: Which compound has a 5.076\% 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] CSc1nnc(-c2cccs2)n1-c1ccccc1
[b] COc1ccc(CN2CC[C@H]3C=CC[C@@H](C(=O)Nc4ccc(Cl)c(C(F)(F)F)c4)[C@H]3C2=O)cc1OC
Answer: a. CSc1nnc(-c2cccs2)n1-c1ccccc1
{#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#}
CSc1nnc(-c2cccs2)n1-c1ccccc1
CSc1nnc(-c2cccs2)n1-c1ccccc1
3-methylsulfanyl-4-phenyl-5-(thiophen-2-yl)-1,2,4-triazole