Problem statement: Answer the multiple choice question.
Question: Which compound has a 15.555\% 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 additional words.
Options:
a: COc1cccc(NC(=O)c2nc(S(C)(=O)=O)ncc2Cl)c1
b: CC(C)CC1COC(=O)N1
Answer: b. CC(C)CC1COC(=O)N1
{#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(C)CC1COC(=O)N1
CC(C)CC1COC(=O)N1
4-(2-methylpropyl)-1,3-oxazolidin-2-one