Task: Answer the MCQ question.
Question: Which compound exhibits a 9.073\% 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] CCCCCN(C(=O)CCC(=O)OCCOc1ccccc1Cl)c1c(N)n(CCCC)c(=O)[nH]c1=O
[b] C[C@@H]1[C@H](O)C[C@@]23COC(=O)C2=CCCC3[C@@]1(C)CCC1COC(=O)C1
Answer: a. CCCCCN(C(=O)CCC(=O)OCCOc1ccccc1Cl)c1c(N)n(CCCC)c(=O)[nH]c1=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#}
CCCCCN(C(=O)CCC(=O)OCCOc1ccccc1Cl)c1c(N)n(CCCC)c(=O)[nH]c1=O
CCCCCN(C(=O)CCC(=O)OCCOc1ccccc1Cl)c1c(N)n(CCCC)c(=O)[nH]c1=O
2-(2-chlorophenoxy)ethyl 4-[(6-amino-1-butyl-2,4-dioxopyrimidin-5-yl)-pentylamino]-4-oxobutanoate