Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.984\% 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 additional words.
Options:
a.) CCOC(=O)C(C)Sc1nc(=O)n2cccc(C)c2n1
b.) COC(=O)C(NC(C)=O)(Nc1cc(C)ccn1)C(F)(F)F
Answer: a. CCOC(=O)C(C)Sc1nc(=O)n2cccc(C)c2n1
{#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)C(C)Sc1nc(=O)n2cccc(C)c2n1
CCOC(=O)C(C)Sc1nc(=O)n2cccc(C)c2n1
ethyl2-(9-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylpropanoate