Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.191\% 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) CCNc1nc(NC#N)nc(SCC(=O)OCC)n1
b) Cc1cc(NS(=O)(=O)c2ccc(OCCNS(C)(=O)=O)cc2)no1
Answer: a. CCNc1nc(NC#N)nc(SCC(=O)OCC)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#}
CCNc1nc(NC#N)nc(SCC(=O)OCC)n1
CCNc1nc(NC#N)nc(SCC(=O)OCC)n1
ethyl 2-[[4-(cyanoamino)-6-(ethylamino)-1,3,5-triazin-2-yl]sulfanyl]acetate