Problem statement: Answer the multiple-choice question.
Query: Which drug has a -2.365\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CC(=O)c1cc2ccccc2oc1=O
b: COc1ccc(C(=O)CCNc2ccc(F)cc2)cc1
c: Nc1nnc(/C=C/c2ccccc2)s1
d: CC(c1ccccc1)C(NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O
Answer: a. CC(=O)c1cc2ccccc2oc1=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#}
CC(=O)c1cc2ccccc2oc1=O
CC(=O)c1cc2ccccc2oc1=O
3-acetylchromen-2-one