Task: Answer the MCQ question.
Question: Which compound has a 5.856\% 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) CCCC(=O)c1c(NC(C)C)cc(C)oc1=O
b) CSCCC(NC(=O)/C(=C\c1ccc(Cl)cc1)NC(=O)c1ccccc1)C(=O)O
Answer: a. CCCC(=O)c1c(NC(C)C)cc(C)oc1=O
{#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#}
CCCC(=O)c1c(NC(C)C)cc(C)oc1=O
CCCC(=O)c1c(NC(C)C)cc(C)oc1=O
3-butanoyl-6-methyl-4-(propan-2-ylamino)pyran-2-one