Task: Answer the multiple-choice question.
Query: Which drug exhibits a 16.476\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CS(=O)(=O)N1CCN(c2ccc(NC(=O)Cc3ccccc3)cc2)CC1
b) N#Cc1sc(NCc2ccccn2)nc1Cl
Answer: b. N#Cc1sc(NCc2ccccn2)nc1Cl
{#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#}
N#Cc1sc(NCc2ccccn2)nc1Cl
N#Cc1sc(NCc2ccccn2)nc1Cl
4-chloro-2-(pyridin-2-ylmethylamino)-1,3-thiazole-5-carbonitrile