Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.020\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a NC1=NC(=O)/C(=C\c2ccco2)S1
b CCS(=O)(=O)N1CCCC(C(=O)NC2CCC(C)CC2)C1
Answer: b. CCS(=O)(=O)N1CCCC(C(=O)NC2CCC(C)CC2)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#}
1-ethylsulfonyl-N-(4-methylcyclohexyl)piperidine-3-carboxamide