Task: Answer the multiple choice question.
Question: Which drug exhibits a 9.920\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CC1CCCC(C)N1S(=O)(=O)c1ccc(S(=O)(=O)NCCc2ccncc2)cc1
b.) CCOC(=O)N1CCN(C(=S)NC)CC1
Answer: b. CCOC(=O)N1CCN(C(=S)NC)CC1
{#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#}
CCOC(=O)N1CCN(C(=S)NC)CC1
CCOC(=O)N1CCN(C(=S)NC)CC1
ethyl4-(methylcarbamothioyl)piperazine-1-carboxylate