Task: Answer the multiple choice question.
Query: Which compound has a 28.712\% 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 Cc1cc(N=Cc2c(O)n(-c3ccc4c(c3)OCO4)c(=O)c3ccccc23)ccn1
b CS(=O)(=O)N1CCCC(C(=O)Nc2ccccc2Cl)C1
Answer: b. CS(=O)(=O)N1CCCC(C(=O)Nc2ccccc2Cl)C1
{#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#}
CS(=O)(=O)N1CCCC(C(=O)Nc2ccccc2Cl)C1
CS(=O)(=O)N1CCCC(C(=O)Nc2ccccc2Cl)C1
N-(2-chlorophenyl)-1-methylsulfonylpiperidine-3-carboxamide