Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.188\% 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. COc1cccc(/C=C/c2ccc3cccc(O)c3n2)c1
b. CC(=O)Nc1ccc(NC(=O)CSc2nnc(-c3ccco3)o2)cc1
c. CCCN1C2=C(C(=O)CCC2)C(c2ccc(O)c(Br)c2)C2=C1CCCC2=O
d. CCOC(=O)C1=C(CN2CCSCC2)NC(=O)NC1c1cc(C)ccc1C
Answer: a. COc1cccc(/C=C/c2ccc3cccc(O)c3n2)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(/C=C/c2ccc3cccc(O)c3n2)c1
COc1cccc(/C=C/c2ccc3cccc(O)c3n2)c1
2-[(E)-2-(3-methoxyphenyl)ethenyl]quinolin-8-ol