Task: Answer the multiple choice question.
Question: Which compound has a 8.709\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1cccc(CN2CCNC(=O)C2CC(=O)NCCOc2cccnc2)c1
b. COc1ccc(C(=O)COC(=O)CSCc2c(C)noc2C)cc1OC
Answer: a. COc1cccc(CN2CCNC(=O)C2CC(=O)NCCOc2cccnc2)c1
{#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#}
COc1cccc(CN2CCNC(=O)C2CC(=O)NCCOc2cccnc2)c1
COc1cccc(CN2CCNC(=O)C2CC(=O)NCCOc2cccnc2)c1
2-[1-[(5-methoxyphenyl)methyl]-3-oxopiperazin-2-yl]-N-(2-pyridin-3-yloxyethyl)acetamide