Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.542\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(CC1C(=O)OCC2CCCCN21)Nc1ccccc1C(F)(F)F.O=C(O)C(=O)O
(b) CN1CC(=O)N(CC(=O)Nc2ccc3c(c2)CCC3)C1=O
(c) CCOc1ccc(N(CC(=O)NCc2ccc(OC)cc2)S(C)(=O)=O)cc1
Answer: b. CN1CC(=O)N(CC(=O)Nc2ccc3c(c2)CCC3)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#}
CN1CC(=O)N(CC(=O)Nc2ccc3c(c2)CCC3)C1=O
CN1CC(=O)N(CC(=O)Nc2ccc3c(c2)CCC3)C1=O
N-(2,3-dihydro-1H-inden-5-yl)-2-(3-methyl-2,5-dioxoimidazolidin-1-yl)acetamide