Task: Answer the MCQ question.
Query: Which drug has a -79.143% 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. Cc1ccc([N+](=O)[O-])cc1NC(=S)NC(=O)c1cccs1
b. O=C(c1ccc(Br)o1)N1CCN(c2ccc3nnc(-c4ccccc4)n3n2)CC1
Answer: b. O=C(c1ccc(Br)o1)N1CCN(c2ccc3nnc(-c4ccccc4)n3n2)CC1
{#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#}
O=C(c1ccc(Br)o1)N1CCN(c2ccc3nnc(-c4ccccc4)n3n2)CC1
O=C(c1ccc(Br)o1)N1CCN(c2ccc3nnc(-c4ccccc4)n3n2)CC1
(5-bromofuran-2-yl)-[4-(3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl]methanone