Task: Answer the multiple choice question.
Query: Which drug exhibits a 20.132\% 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 additional words.
Options:
[a] CCOc1ccccc1CNC(=O)c1ccc(NC(=O)C2=C(C)OCCS2)cc1
[b] COc1ccc(NC(=O)C2CCCN(c3cc(C)nc4ncnn34)C2)cc1
Answer: a. CCOc1ccccc1CNC(=O)c1ccc(NC(=O)C2=C(C)OCCS2)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#}
CCOc1ccccc1CNC(=O)c1ccc(NC(=O)C2=C(C)OCCS2)cc1
CCOc1ccccc1CNC(=O)c1ccc(NC(=O)C2=C(C)OCCS2)cc1
N-[4-[(2-ethoxyphenyl)methylcarbamoyl]phenyl]-6-methyl-2,3-dihydro-1,4-oxathiine-5-carboxamide