Task: Answer the multiple choice question.
Query: Which compound has a 6.498\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccc(Oc2ccccc2C=O)cc1
b) COCCN(Cc1nc(-c2ccc(-c3ccccc3)cc2)oc1C)C(C)C
c) COC(=O)c1cc2sccc2n1Cc1nc(-c2ccc(OC)cc2)oc1C
d) CCOC(=O)CC(=O)NC(CC(=O)OC)c1ccc(Br)cc1
Answer: a. COc1ccc(Oc2ccccc2C=O)cc1
{#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#}
COc1ccc(Oc2ccccc2C=O)cc1
COc1ccc(Oc2ccccc2C=O)cc1
2-(4-methoxyphenoxy)benzaldehyde