Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.184\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCn1ncc(Br)c1C(=O)Nc1cc(C(=O)OC)ccc1C(=O)OC
b. Cc1nn(-c2ccc(F)cc2)c(C)c1CN1CCN(CCC(C)C)C(CCO)C1
Answer: a. CCn1ncc(Br)c1C(=O)Nc1cc(C(=O)OC)ccc1C(=O)OC
{#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#}
CCn1ncc(Br)c1C(=O)Nc1cc(C(=O)OC)ccc1C(=O)OC
CCn1ncc(Br)c1C(=O)Nc1cc(C(=O)OC)ccc1C(=O)OC
dimethyl 2-[(4-bromo-2-ethylpyrazole-3-carbonyl)amino]benzene-1,4-dicarboxylate