Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 12.857\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: C/C(=N\NC(=O)c1nn(C)c(C)c1Br)c1ccc(NC(=O)c2ccc(C)s2)cc1
b: CCCCCn1c(=O)c(C(=O)Nc2ccccc2)c(O)c2ccccc21
Answer: b. CCCCCn1c(=O)c(C(=O)Nc2ccccc2)c(O)c2ccccc21
{#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#}
CCCCCn1c(=O)c(C(=O)Nc2ccccc2)c(O)c2ccccc21
CCCCCn1c(=O)c(C(=O)Nc2ccccc2)c(O)c2ccccc21
4-hydroxy-2-oxo-1-pentyl-N-phenylquinoline-3-carboxamide