Task: Answer the multiple-choice question.
Query: Which drug has a 13.567\% 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. CN1CCC(=O)N(CCN=[N+]=[N-])CC1
b. COC(OC)C12c3ccccc3C(c3ccccc31)C1C(=O)N(c3cccnc3)C(=O)C12
Answer: a. CN1CCC(=O)N(CCN=[N+]=[N-])CC1
{#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#}
CN1CCC(=O)N(CCN=[N+]=[N-])CC1
CN1CCC(=O)N(CCN=[N+]=[N-])CC1
4-(2-azidoethyl)-1-methyl-1,4-diazepan-5-one