Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.037\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOC(=O)c1nn(C)c(C)c1Cl
b: CC(OC(=O)c1ccc2c(c1)S(=O)(=O)c1ccccc1C2=O)C(N)=O
c: Cc1cc(C)cc(NC(=O)CN2CCC(NC(=O)c3cccc(F)c3)CC2)c1
Answer: a. CCOC(=O)c1nn(C)c(C)c1Cl
{#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#}
CCOC(=O)c1nn(C)c(C)c1Cl
CCOC(=O)c1nn(C)c(C)c1Cl
ethyl4-chloro-1,5-dimethylpyrazole-3-carboxylate