Problem statement: Answer the MCQ question.
Query: Which drug has a 12.764\% 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 N#Cc1ccccc1CN1C(=O)S/C(=C/c2cccn2-c2cccc(C(=O)O)c2)C1=O
b O=C(COc1ccccc1)Nc1ccccc1F
c Brc1ccc(C2Nc3cccc4cccc(c34)N2)s1
Answer: c. Brc1ccc(C2Nc3cccc4cccc(c34)N2)s1
{#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#}
Brc1ccc(C2Nc3cccc4cccc(c34)N2)s1
Brc1ccc(C2Nc3cccc4cccc(c34)N2)s1
2-(5-bromothiophen-2-yl)-2,3-dihydro-1H-perimidine