Problem statement: Answer the multiple choice question.
Question: Which compound has a 12.393\% 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 COC(=O)c1sccc1-c1ccc(C(N)=O)o1
b O=C(CSCc1ccc(Cl)cc1)N1CCCCC1
Answer: a. COC(=O)c1sccc1-c1ccc(C(N)=O)o1
{#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#}
COC(=O)c1sccc1-c1ccc(C(N)=O)o1
COC(=O)c1sccc1-c1ccc(C(N)=O)o1
methyl 3-(5-carbamoylfuran-2-yl)thiophene-2-carboxylate