Task: Answer the MCQ question.
Query: Which compound exhibits a 3.754\% 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. CC(=O)Nc1nnc(SCC(=O)NCCOc2ccccc2)s1
b. CSc1ccc(C2C(C#N)=C(N)Oc3cc4c(cc32)OCO4)cc1
Answer: a. CC(=O)Nc1nnc(SCC(=O)NCCOc2ccccc2)s1
{#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#}
CC(=O)Nc1nnc(SCC(=O)NCCOc2ccccc2)s1
CC(=O)Nc1nnc(SCC(=O)NCCOc2ccccc2)s1
2-[(5-acetamido-1,3,4-thiadiazol-2-yl)sulfanyl]-N-(2-phenoxyethyl)acetamide