Task: Answer the multiple-choice question.
Query: Which compound exhibits a 15.831\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COC(=O)c1ccc(Cc2ccc(C(=O)OC)o2)o1
[b] CCc1ccc(-c2cnc3ccccc3n2)cc1NC(=O)CNC(=O)c1ccccc1
[c] COc1ccc(CNC(=O)C2CCN(S(C)(=O)=O)CC2)c(OC)c1
Answer: a. COC(=O)c1ccc(Cc2ccc(C(=O)OC)o2)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)c1ccc(Cc2ccc(C(=O)OC)o2)o1
COC(=O)c1ccc(Cc2ccc(C(=O)OC)o2)o1
methyl 5-[(5-methoxycarbonylfuran-2-yl)methyl]furan-2-carboxylate