Problem statement: Answer the multiple choice question.
Query: Which compound has a 16.752\% 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] COc1cccc(C2C(=O)c3ccccc3C2=O)c1
[b] Cc1nnc(NC(=O)CSc2nnc(C)n2-c2ccc(F)cc2)s1
Answer: a. COc1cccc(C2C(=O)c3ccccc3C2=O)c1
{#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#}
COc1cccc(C2C(=O)c3ccccc3C2=O)c1
COc1cccc(C2C(=O)c3ccccc3C2=O)c1
2-(3-methoxyphenyl)indene-1,3-dione