Task: Answer the multiple choice question.
Query: Which drug exhibits a 4.561\% 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. CCN(CC)S(=O)(=O)c1ccc(NC(=O)COc2c(OC)cccc2OC)cc1
b. Cc1ccc(-c2nnc3n2N=C(c2ccc(Br)cc2)CS3)cc1
Answer: b. Cc1ccc(-c2nnc3n2N=C(c2ccc(Br)cc2)CS3)cc1
{#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#}
6-(4-bromophenyl)-3-(4-methylphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine