Task: Answer the multiple-choice question.
Question: Which compound exhibits a -28.637% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCOC(=O)N1CCN(C(=O)CSc2nnc(-c3ccccc3OC)o2)CC1
b Cc1cccc(NC(=O)COc2coc(CN3CCN(c4ccccc4)CC3)cc2=O)c1C
c Cc1ccc2c(c1)-c1ccccc1S(=O)(=O)N2
Answer: b. Cc1cccc(NC(=O)COc2coc(CN3CCN(c4ccccc4)CC3)cc2=O)c1C
{#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#}
Cc1cccc(NC(=O)COc2coc(CN3CCN(c4ccccc4)CC3)cc2=O)c1C
Cc1cccc(NC(=O)COc2coc(CN3CCN(c4ccccc4)CC3)cc2=O)c1C
N-(2,3-dimethylphenyl)-2-[4-oxo-6-[(4-phenylpiperazin-1-yl)methyl]pyran-3-yl]oxyacetamide