Problem statement: Answer the multiple choice question.
Question: Which compound has a 0.752\% 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 other words.
Options:
a.) O=C1CN(C(=O)CNCc2ccccc2)c2ccccc2N1
b.) CON1C(=O)C(=O)N(OC)C(C)(C)C1C
Answer: b. CON1C(=O)C(=O)N(OC)C(C)(C)C1C
{#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#}
CON1C(=O)C(=O)N(OC)C(C)(C)C1C
CON1C(=O)C(=O)N(OC)C(C)(C)C1C
1,4-dimethoxy-5,5,6-trimethylpiperazine-2,3-dione