Problem statement: Answer the multiple-choice question.
Query: Which compound has a 5.138\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCn1c(=S)sc2c(=O)n(CC(=O)Nc3ccccc3C(F)(F)F)c(C)nc21
b: O=C(CSc1nc2ccccc2c(=O)n1CCCO)NCc1ccccc1
Answer: a. CCn1c(=S)sc2c(=O)n(CC(=O)Nc3ccccc3C(F)(F)F)c(C)nc21
{#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#}
CCn1c(=S)sc2c(=O)n(CC(=O)Nc3ccccc3C(F)(F)F)c(C)nc21
CCn1c(=S)sc2c(=O)n(CC(=O)Nc3ccccc3C(F)(F)F)c(C)nc21
2-(3-ethyl-5-methyl-7-oxo-2-sulfanylidene-[1,3]thiazolo[4,5-d]pyrimidin-6-yl)-N-[2-(trifluoromethyl)phenyl]acetamide