Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -2.247\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCCn1c2ccccc2c2nnc(SCC(=O)OCC)nc21
[b] CSc1ccccc1OCc1cc(C(=O)NC(C)CCn2cccn2)no1
[c] Br.Nc1nc(-c2ccc(Br)cc2)cs1
Answer: c. Br.Nc1nc(-c2ccc(Br)cc2)cs1
{#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#}
Br.Nc1nc(-c2ccc(Br)cc2)cs1
Br.Nc1nc(-c2ccc(Br)cc2)cs1
4-(4-bromophenyl)-1,3-thiazol-2-amine;hydrobromide