Task: Answer the multiple-choice question.
Query: Which compound has a 6.804\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C1CCC(C(=O)N2CCCC2)CN1CCc1cccc(F)c1
[b] CCc1ccc2c(c1)c(N=NC1=NC(=O)CS1)c(O)n2C
Answer: b. CCc1ccc2c(c1)c(N=NC1=NC(=O)CS1)c(O)n2C
{#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#}
CCc1ccc2c(c1)c(N=NC1=NC(=O)CS1)c(O)n2C
CCc1ccc2c(c1)c(N=NC1=NC(=O)CS1)c(O)n2C
2-[(5-ethyl-2-hydroxy-1-methylindol-3-yl)diazenyl]-1,3-thiazol-4-one