Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.319\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccc2c(c1)nnn2C1CCN(CC(=O)Nc2cc(C)on2)CC1
[b] Brc1ccccc1Cn1c(-c2cscn2)nc2ccccc21
[c] CN(C)c1ccc(C(=O)c2ccc(O)cc2O)cc1
Answer: b. Brc1ccccc1Cn1c(-c2cscn2)nc2ccccc21
{#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#}
4-[1-[(2-bromophenyl)methyl]benzimidazol-2-yl]-1,3-thiazole