Task: Answer the multiple-choice question.
Query: Which compound has a 5.778\% 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.) COc1ccc(NC(=O)Nc2nnc(-c3cccs3)s2)cc1
b.) CCN(CC)CC#CC(C)OCOCC#CCOC
Answer: b. CCN(CC)CC#CC(C)OCOCC#CCOC
{#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#}
CCN(CC)CC#CC(C)OCOCC#CCOC
CCN(CC)CC#CC(C)OCOCC#CCOC
N,N-diethyl-4-(4-methoxybut-2-ynoxymethoxy)pent-2-yn-1-amine