Task: Answer the MCQ question.
Question: Which compound exhibits a -5.977\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CN(C)c1ccc(CNc2nc(-c3ccccc3)nn2S(C)(=O)=O)cc1
[b] CCN=c1scc(C)n1/N=C/c1ccsc1
Answer: b. CCN=c1scc(C)n1/N=C/c1ccsc1
{#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=c1scc(C)n1/N=C/c1ccsc1
CCN=c1scc(C)n1/N=C/c1ccsc1
(E)-N-ethyl-4-methyl-3-[(E)-thiophen-3-ylmethylideneamino]-1,3-thiazol-2-imine