Task: Answer the MCQ question.
Question: Which compound has a 11.514\% 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: Clc1ccccc1OCCn1nnc2ccccc21
b: CCOc1ccc(NC(=O)CN2CCN(C3c4ccccc4-c4ccccc43)CC2)cc1
Answer: a. Clc1ccccc1OCCn1nnc2ccccc21
{#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#}
Clc1ccccc1OCCn1nnc2ccccc21
Clc1ccccc1OCCn1nnc2ccccc21
1-[2-(2-chlorophenoxy)ethyl]benzotriazole