Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.368% 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. CC1CCN(c2ccc(-c3ccc(NC(=O)c4ccco4)cc3)nn2)CC1
b. COC(=O)c1cnn(-c2nc(OC)cc(OC)n2)c1C
c. COc1ccc(C)cc1NC(=O)C1CCCN(S(=O)(=O)c2ccc3c(c2)CCCN3C(C)=O)C1
d. CCCCc1ccc(S(=O)(=O)Nc2ccc(C)c(NS(C)(=O)=O)c2)cc1
Answer: b. COC(=O)c1cnn(-c2nc(OC)cc(OC)n2)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#}
COC(=O)c1cnn(-c2nc(OC)cc(OC)n2)c1C
COC(=O)c1cnn(-c2nc(OC)cc(OC)n2)c1C
methyl 1-(4,6-dimethoxypyrimidin-2-yl)-5-methylpyrazole-4-carboxylate