Task: Answer the multiple choice question.
Query: Which compound exhibits a -20.405% 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. CN(CC(=O)Nc1ccccc1[N+](=O)[O-])Cc1ccc(Br)cc1
b. COc1ccc(-c2c(-c3cc(OC)cc(OC)c3)n(C)c3ccc(-c4ccc(OC)cc4F)cc23)cc1
c. COc1ccc(CN(C)C(=O)Cc2ccc(OC)c(S(=O)(=O)N3CCOCC3)c2)cc1
d. Cc1ccc(C(=O)COc2ccc(C)cc2N2C(=O)CCCC2=O)cc1
Answer: c. COc1ccc(CN(C)C(=O)Cc2ccc(OC)c(S(=O)(=O)N3CCOCC3)c2)cc1
{#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#}
COc1ccc(CN(C)C(=O)Cc2ccc(OC)c(S(=O)(=O)N3CCOCC3)c2)cc1
COc1ccc(CN(C)C(=O)Cc2ccc(OC)c(S(=O)(=O)N3CCOCC3)c2)cc1
2-(4-methoxy-3-morpholin-4-ylsulfonylphenyl)-N-[(4-methoxyphenyl)methyl]-N-methylacetamide