Problem statement: Answer the multiple choice question.
Question: Which drug has a 13.322\% 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) CCCC(=O)NC(c1ccccc1)c1c(O)ccc2ccccc12
b) CCCCn1c(N)c(N(Cc2ccccc2OC)C(=O)CN2C(=O)NC(C)(c3ccccc3)C2=O)c(=O)[nH]c1=O
Answer: a. CCCC(=O)NC(c1ccccc1)c1c(O)ccc2ccccc12
{#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#}
CCCC(=O)NC(c1ccccc1)c1c(O)ccc2ccccc12
CCCC(=O)NC(c1ccccc1)c1c(O)ccc2ccccc12
N-[(2-hydroxynaphthalen-1-yl)-phenylmethyl]butanamide