Problem statement: Answer the multiple-choice question.
Question: Which drug has a 2.345% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(C)(C)c1ccc(Cn2nnc3c(=O)[nH]c(C4CCCN(C(=O)c5cccs5)C4)nc32)cc1
[b] CCOc1cc(C(=O)N=c2sccn2C)cc(Br)c1OC
[c] Cc1c(-c2cccs2)[n+](=O)c2c(n1[O-])CCCC2
[d] CC1CC(C)CN(C(=O)CCc2ccccc2)C1
Answer: c. Cc1c(-c2cccs2)[n+](=O)c2c(n1[O-])CCCC2
{#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#}
Cc1c(-c2cccs2)[n+](=O)c2c(n1[O-])CCCC2
Cc1c(-c2cccs2)[n+](=O)c2c(n1[O-])CCCC2
3-methyl-4-oxido-2-thiophen-2-yl-5,6,7,8-tetrahydroquinoxalin-1-ium 1-oxide