Problem statement: Answer the multiple-choice question.
Query: Which compound has a 9.368\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1nc2sc(-c3ccccc3)nn2c(=O)c1Br
(b) COC(=O)[C@@H](NC(=O)N1CCN(C(=O)C2COc3ccccc3O2)CC1)C(C)C
Answer: a. Cc1nc2sc(-c3ccccc3)nn2c(=O)c1Br
{#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#}
Cc1nc2sc(-c3ccccc3)nn2c(=O)c1Br
Cc1nc2sc(-c3ccccc3)nn2c(=O)c1Br
6-bromo-7-methyl-2-phenyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one