Task: Answer the multiple choice question.
Question: Which compound exhibits a -6.807\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccc(OC)c(Nc2ncnc3c2cnn3-c2ccccc2)c1
b CCOc1ccc(NC(=O)N(C2CCCCC2)C2CCN(C(C)=O)CC2)cc1
c Cc1ccc(S(=O)(=O)Nc2ccccc2F)cc1C(=O)N1CCN(c2ccccc2O)CC1
Answer: b. CCOc1ccc(NC(=O)N(C2CCCCC2)C2CCN(C(C)=O)CC2)cc1
{#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#}
CCOc1ccc(NC(=O)N(C2CCCCC2)C2CCN(C(C)=O)CC2)cc1
CCOc1ccc(NC(=O)N(C2CCCCC2)C2CCN(C(C)=O)CC2)cc1
1-(1-acetylpiperidin-4-yl)-1-cyclohexyl-3-(4-ethoxyphenyl)urea