Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.603\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cccc(-n2c(C)c3c(OC)cccc(=O)c3c2C)c1
b: Cc1cc(NC(=O)c2ccccc2Cl)n(C(C)(C)C)n1
Answer: a. COc1cccc(-n2c(C)c3c(OC)cccc(=O)c3c2C)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(-n2c(C)c3c(OC)cccc(=O)c3c2C)c1
COc1cccc(-n2c(C)c3c(OC)cccc(=O)c3c2C)c1
4-methoxy-2-(3-methoxyphenyl)-1,3-dimethylcyclohepta[c]pyrrol-8-one