Problem statement: Answer the multiple choice question.
Query: Which compound has a -29.961\% 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] CCOc1ccccc1CN1CCN(CCCc2ccccc2)CC1CCO
[b] CCC1(CC)NC(=O)N(CC(=O)OCC(=O)Nc2ncc(Cl)cc2Cl)C1=O
Answer: a. CCOc1ccccc1CN1CCN(CCCc2ccccc2)CC1CCO
{#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#}
CCOc1ccccc1CN1CCN(CCCc2ccccc2)CC1CCO
CCOc1ccccc1CN1CCN(CCCc2ccccc2)CC1CCO
2-[1-[(2-ethoxyphenyl)methyl]-4-(3-phenylpropyl)piperazin-2-yl]ethanol