Task: Answer the MCQ question.
Question: Which compound exhibits a 9.678\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: OCCC1CN(Cc2ccc3ncccc3c2)CCN1Cc1ccccc1
b: C=CCC1=C/C(=C\c2c(N)n3nc(CC(=O)N4CCCC4)sc3nc2=O)C=C(OC)C1=O
Answer: a. OCCC1CN(Cc2ccc3ncccc3c2)CCN1Cc1ccccc1
{#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#}
OCCC1CN(Cc2ccc3ncccc3c2)CCN1Cc1ccccc1
OCCC1CN(Cc2ccc3ncccc3c2)CCN1Cc1ccccc1
2-[1-benzyl-4-(quinolin-6-ylmethyl)piperazin-2-yl]ethanol