Task: Answer the multiple choice question.
Query: Which drug has a 9.728\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCCNc1nc(N(C)c2ccccc2)nc(-n2ccnc2)n1
b: CN(c1ccccc1C(=O)NCC1CCCO1)S(C)(=O)=O
Answer: b. CN(c1ccccc1C(=O)NCC1CCCO1)S(C)(=O)=O
{#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#}
2-[methyl(methylsulfonyl)amino]-N-(oxolan-2-ylmethyl)benzamide