Task: Answer the multiple choice question.
Query: Which compound exhibits a 14.948\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=C1OC(=O)c2c(Br)c(Br)c(Br)c(Br)c21
b.) CC[C@@]12C(=O)N(c3ccc(C)cc3)C(=O)N1[C@H](c1ccc(Br)cc1)[C@@H]1C(=O)N(C(C)(C)C)C(=O)[C@@H]12
Answer: a. O=C1OC(=O)c2c(Br)c(Br)c(Br)c(Br)c21
{#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#}
O=C1OC(=O)c2c(Br)c(Br)c(Br)c(Br)c21
O=C1OC(=O)c2c(Br)c(Br)c(Br)c(Br)c21
4,5,6,7-tetrabromo-2-benzofuran-1,3-dione