Task: Answer the multiple-choice question.
Query: Which drug has a -3.891\% 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. Cc1cccc(N2CCN(CC(=O)Nc3nccs3)CC2)c1C
b. CCN1CCCC1CNC(=O)C1CCN(Cc2nc(-c3cccc(Br)c3)oc2C)CC1
Answer: a. Cc1cccc(N2CCN(CC(=O)Nc3nccs3)CC2)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#}
Cc1cccc(N2CCN(CC(=O)Nc3nccs3)CC2)c1C
Cc1cccc(N2CCN(CC(=O)Nc3nccs3)CC2)c1C
2-[4-(2,3-dimethylphenyl)piperazin-1-yl]-N-(1,3-thiazol-2-yl)acetamide