Task: Answer the multiple-choice question.
Query: Which compound has a 19.839% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1ccc2c(c1)c(Sc1ccccc1)c(CC(=O)O)n2C
[b] COCCOC(=O)c1c(C)oc2ccc(NS(=O)(=O)c3ccc(F)cc3)cc12
Answer: a. Cc1ccc2c(c1)c(Sc1ccccc1)c(CC(=O)O)n2C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccc2c(c1)c(Sc1ccccc1)c(CC(=O)O)n2C
Cc1ccc2c(c1)c(Sc1ccccc1)c(CC(=O)O)n2C
2-(1,5-dimethyl-3-phenylsulfanylindol-2-yl)aceticacid