Task: Answer the MCQ question.
Question: Which compound exhibits a -1.107\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(-c2cn3ccccc3n2)cc1[N+](=O)[O-]
b Cc1cc(C(=O)Nc2ccccc2)oc(=O)c1
c CCC(C)NC(=O)c1cc(-c2ccc(OC)cc2)on1
d CCOc1ccc(C(NC(C)=O)c2ccc(OC)c(OC)c2)cc1
Answer: c. CCC(C)NC(=O)c1cc(-c2ccc(OC)cc2)on1
{#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#}
CCC(C)NC(=O)c1cc(-c2ccc(OC)cc2)on1
CCC(C)NC(=O)c1cc(-c2ccc(OC)cc2)on1
N-butan-2-yl-5-(4-methoxyphenyl)-1,2-oxazole-3-carboxamide