Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.052% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CN1CCN(C(=S)c2ccc(OCC(=O)Nc3cccc(C(F)(F)F)c3)cc2)CC1
b. CCCCn1c(=O)nc2n(-c3ccc(Cl)cc3)c3ccccc3cc-2c1=O
Answer: b. CCCCn1c(=O)nc2n(-c3ccc(Cl)cc3)c3ccccc3cc-2c1=O
{#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#}
CCCCn1c(=O)nc2n(-c3ccc(Cl)cc3)c3ccccc3cc-2c1=O
CCCCn1c(=O)nc2n(-c3ccc(Cl)cc3)c3ccccc3cc-2c1=O
3-butyl-10-(4-chlorophenyl)pyrimido[4,5-b]quinoline-2,4-dione