Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -5.348\% 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] Cc1nc2ncnn2c(C)c1CCC(=O)NCCc1ccccc1
[b] C=CCn1c(CCNC(=O)c2cccs2)nnc1SCC(=O)c1ccc(Br)cc1
Answer: b. C=CCn1c(CCNC(=O)c2cccs2)nnc1SCC(=O)c1ccc(Br)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#}
N-[2-[5-[2-(4-bromophenyl)-2-oxoethyl]sulfanyl-4-prop-2-enyl-1,2,4-triazol-3-yl]ethyl]thiophene-2-carboxamide