Task: Answer the multiple choice question.
Question: Which compound exhibits a -39.186% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1cccnc1NC(=O)c1ccc(COc2ccccc2)o1
[b] COc1ccccc1NC(=O)CCCCCN1C(=O)c2cccc([N+](=O)[O-])c2C1=O
[c] CC(=O)NC(c1ccccc1)c1cc(Cl)c2cccnc2c1O
[d] O=c1[nH]c(Cc2ccccc2)nc2scc(-c3ccccc3)c12
Answer: b. COc1ccccc1NC(=O)CCCCCN1C(=O)c2cccc([N+](=O)[O-])c2C1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1NC(=O)CCCCCN1C(=O)c2cccc([N+](=O)[O-])c2C1=O
COc1ccccc1NC(=O)CCCCCN1C(=O)c2cccc([N+](=O)[O-])c2C1=O
N-(2-methoxyphenyl)-6-(4-nitro-1,3-dioxoisoindol-2-yl)hexanamide