Task: Answer the MCQ question.
Question: Which compound has a 5.308\% 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 additional words.
Options:
[a] COc1ccc(CN(C(=O)Cc2cccs2)C(C(=O)NC2CCCC2)c2ccncc2)cc1
[b] N#Cc1nc(-c2ccc(Cl)cc2)oc1NCC1CCCO1
[c] CCc1ccccc1NC(=O)c1cc(-c2cccc(O)c2)on1
Answer: b. N#Cc1nc(-c2ccc(Cl)cc2)oc1NCC1CCCO1
{#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#}
2-(4-chlorophenyl)-5-(oxolan-2-ylmethylamino)-1,3-oxazole-4-carbonitrile