Task: Answer the MCQ question.
Question: Which compound has a 13.534\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCCCn1c(N)c(N(CC)C(=O)c2ccc(C)cc2)c(=O)[nH]c1=O
b: Cl.c1ccc2c(N3CCNCC3)cccc2c1
Answer: b. Cl.c1ccc2c(N3CCNCC3)cccc2c1
{#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#}
Cl.c1ccc2c(N3CCNCC3)cccc2c1
Cl.c1ccc2c(N3CCNCC3)cccc2c1
1-naphthalen-1-ylpiperazine;hydrochloride