Task: Answer the MCQ question.
Query: Which drug exhibits a 0.689% 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] COC(=O)CN(c1ccccc1OC)S(=O)(=O)c1ccccc1
[b] CCCc1nnc(NC(=O)CCC(=O)Nc2ccc(F)cc2)s1
[c] Cc1ccc(C2C=C(c3ccccc3)Nc3ncnn32)cc1
[d] COC(=O)c1ccccc1NC(=O)CSc1nnc(Cc2ccc(Cl)cc2)o1
Answer: b. CCCc1nnc(NC(=O)CCC(=O)Nc2ccc(F)cc2)s1
{#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#}
CCCc1nnc(NC(=O)CCC(=O)Nc2ccc(F)cc2)s1
CCCc1nnc(NC(=O)CCC(=O)Nc2ccc(F)cc2)s1
N-(4-fluorophenyl)-N'-(5-propyl-1,3,4-thiadiazol-2-yl)butanediamide