Task: Answer the multiple choice question.
Question: Which compound exhibits a -4.617% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)c1[nH]n(-c2ccc(Cl)cc2)c(=O)c1C
[b] COCC(=O)N1CCC(Oc2ccc(C(=O)N3C[C@H]4CC[C@H]3C4)cc2)CC1
Answer: a. CCOC(=O)c1[nH]n(-c2ccc(Cl)cc2)c(=O)c1C
{#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#}
CCOC(=O)c1[nH]n(-c2ccc(Cl)cc2)c(=O)c1C
CCOC(=O)c1[nH]n(-c2ccc(Cl)cc2)c(=O)c1C
ethyl 2-(4-chlorophenyl)-4-methyl-3-oxo-1H-pyrazole-5-carboxylate