Task: Answer the multiple choice question.
Question: Which drug has a -4.823\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCc1ccc(C(=O)O)nc1
(b) CCCNCc1cc(OC)c(OCC(=O)NCCc2ccccc2)cc1Br
Answer: b. CCCNCc1cc(OC)c(OCC(=O)NCCc2ccccc2)cc1Br
{#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#}
CCCNCc1cc(OC)c(OCC(=O)NCCc2ccccc2)cc1Br
CCCNCc1cc(OC)c(OCC(=O)NCCc2ccccc2)cc1Br
2-[5-bromo-2-methoxy-4-(propylaminomethyl)phenoxy]-N-(2-phenylethyl)acetamide