Task: Answer the multiple choice question.
Question: Which compound has a 12.301\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCc1ccc(NC(=O)c2onc(C)c2Cl)cc1
b. CCCSc1nc(N2CCCC2)c2c(c1C#N)CC(C)(C)OC2
Answer: a. CCc1ccc(NC(=O)c2onc(C)c2Cl)cc1
{#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#}
CCc1ccc(NC(=O)c2onc(C)c2Cl)cc1
CCc1ccc(NC(=O)c2onc(C)c2Cl)cc1
4-chloro-N-(4-ethylphenyl)-3-methyl-1,2-oxazole-5-carboxamide