Task: Answer the multiple-choice question.
Query: Which compound exhibits a -15.915% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(CN1CCCc2ccccc21)N/N=C/c1c(O)ccc2ccccc12
b) CCCCn1c(=O)c(C=Nc2cccnc2Cl)c(O)n(CCCCl)c1=O
Answer: b. CCCCn1c(=O)c(C=Nc2cccnc2Cl)c(O)n(CCCCl)c1=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)c(C=Nc2cccnc2Cl)c(O)n(CCCCl)c1=O
CCCCn1c(=O)c(C=Nc2cccnc2Cl)c(O)n(CCCCl)c1=O
3-butyl-1-(3-chloropropyl)-5-[(2-chloropyridin-3-yl)iminomethyl]-6-hydroxypyrimidine-2,4-dione