Problem statement: Answer the multiple choice question.
Question: Which compound has a 15.299\% 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 additional words.
Options:
(a) O=[N+]([O-])c1ccccc1COc1ccc(Cl)c2cccnc12
(b) COS(=O)(=O)[O-].Cn1nnc(CC[N+](C)(C)C)n1
Answer: b. COS(=O)(=O)[O-].Cn1nnc(CC[N+](C)(C)C)n1
{#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#}
COS(=O)(=O)[O-].Cn1nnc(CC[N+](C)(C)C)n1
COS(=O)(=O)[O-].Cn1nnc(CC[N+](C)(C)C)n1
methyl sulfate;trimethyl-[2-(2-methyltetrazol-5-yl)ethyl]azanium