Problem statement: Answer the MCQ question.
Question: Which drug has a -7.989% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Brc1ccccc1Cn1c(-c2cncs2)nc2ccccc21
b Cc1ccccc1NC(=O)C(=O)NNC(=O)COc1ccc2ccccc2c1
c Cc1nn(-c2ccc(Cl)cc2)c2[nH]c(=O)c(CNCc3ccc4c(c3)OCO4)cc12
Answer: a. Brc1ccccc1Cn1c(-c2cncs2)nc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Brc1ccccc1Cn1c(-c2cncs2)nc2ccccc21
Brc1ccccc1Cn1c(-c2cncs2)nc2ccccc21
5-[1-[(2-bromophenyl)methyl]benzimidazol-2-yl]-1,3-thiazole