Task: Answer the MCQ question.
Question: Which drug has a 9.480\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(=O)O[C@H]1CSC[C@H]1NC(=O)c1ccccc1
[b] ClC1=CCC2CN(CCN3CCCCC3)CC2C1
[c] COc1ccccc1CN1CCNC(=O)C1CC(=O)O
Answer: c. COc1ccccc1CN1CCNC(=O)C1CC(=O)O
{#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#}
COc1ccccc1CN1CCNC(=O)C1CC(=O)O
COc1ccccc1CN1CCNC(=O)C1CC(=O)O
2-[1-[(2-methoxyphenyl)methyl]-3-oxopiperazin-2-yl]acetic acid